7D5S

Cryo-EM structure of 90S preribosome with inactive Utp24 (state A2)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
J [auth ST]	SCOP2B Superfamily	S13-like H2TH domain	8098450	3000053	SCOP2B (2022-06-29)
L [auth Sd]	SCOP2B Superfamily	Nucleic acid-binding proteins	8063430	3000135	SCOP2B (2022-06-29)
M [auth 3B]	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8063662	3000118	SCOP2B (2022-06-29)
N [auth 3C]	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8063662	3000118	SCOP2B (2022-06-29)
R [auth 3G]	SCOP2B Superfamily	L30e-like	8033484	3001739	SCOP2B (2022-06-29)
S [auth 3H]	SCOP2B Superfamily	L30e-like	8033484	3001739	SCOP2B (2022-06-29)
CA [auth B3]	SCOP2B Superfamily	UTPB complex component-like	8061270	3002330	SCOP2B (2022-06-29)
D [auth SG]	SCOP2B Superfamily	Ribosomal protein S7	8065993	3000799	SCOP2B (2022-06-29)
SA [auth RE]	SCOP2B Superfamily	Nucleotidyltransferase-like	8053726	3000129	SCOP2B (2022-06-29)
SA [auth RE]	SCOP2B Superfamily	PAP/Archaeal CCA-adding enzyme C-terminal domain-like	8053730	3001147	SCOP2B (2022-06-29)
SA [auth RE]	SCOP2B Superfamily	Nucleotidyltransferase-like	8053725	3000129	SCOP2B (2022-06-29)
SA [auth RE]	SCOP2B Superfamily	PAP/OAS1 substrate-binding domain-like	8053727	3000941	SCOP2B (2022-06-29)
SA [auth RE]	SCOP2B Superfamily	PAP/OAS1 substrate-binding domain-like	8053728	3000941	SCOP2B (2022-06-29)
SA [auth RE]	SCOP2B Superfamily	PAP/Archaeal CCA-adding enzyme C-terminal domain-like	8053729	3001147	SCOP2B (2022-06-29)
TA [auth RF]	SCOP2B Superfamily	RRP7 C-terminal domain-like	8053722	3002219	SCOP2B (2022-06-29)
TA [auth RF]	SCOP2B Superfamily	RNA-binding domain RBD	8053724	3000110	SCOP2B (2022-06-29)
UA [auth RG]	SCOP2B Superfamily	alpha/beta knot	8037153	3001122	SCOP2B (2022-06-29)
VA [auth RH]	SCOP2B Superfamily	alpha/beta knot	8037153	3001122	SCOP2B (2022-06-29)
F [auth SN]	SCOP2B Superfamily	L30e-like	8096946	3001739	SCOP2B (2022-06-29)
G [auth SO]	SCOP2B Superfamily	S15/NS1 RNA-binding domain	8052974	3001284	SCOP2B (2022-06-29)
G [auth SO]	SCOP2B Superfamily	Homeodomain-like	8052973	3000001	SCOP2B (2022-06-29)
H [auth SP]	SCOP2B Superfamily	Translational machinery components	8095805	3000571	SCOP2B (2022-06-29)
I [auth SR]	SCOP2B Superfamily	Ribosomal protein S5 domain 2-like	8103366	3000100	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
J [auth ST]	PF00416	e7d5sST1	A: alpha arrays	X: HhH/H2TH	H: H2TH (From Topology)	T: H2TH	F: PF00416	ECOD (1.6)
K [auth SY]	PF00164	e7d5sSY1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF00164	ECOD (1.6)
L [auth Sd]	PF01200	e7d5sSd1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF01200	ECOD (1.6)
M [auth 3B]	PF01269	e7d5s3B1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: PF01269	ECOD (1.6)
N [auth 3C]	PF01269	e7d5s3C1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: PF01269	ECOD (1.6)
O [auth 3D]	PF01798	e7d5s3D2	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: Nop C-terminal domain	F: PF01798	ECOD (1.6)
O [auth 3D]	PF01798	e7d5s3D1	A: alpha complex topology	X: Nop N-terminal domain (From Topology)	H: Nop N-terminal domain (From Topology)	T: Nop N-terminal domain	F: PF01798	ECOD (1.6)
O [auth 3D]	PF08156	e7d5s3D3	A: mixed a+b and a/b	X: Nop N-terminal domain (From Topology)	H: Nop N-terminal domain (From Topology)	T: Nop N-terminal domain	F: PF08156	ECOD (1.6)
Q [auth 3F]	PF00400	e7d5s3F1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 8-bladed	F: PF00400	ECOD (1.6)
R [auth 3G]	PF01248	e7d5s3G1	A: a+b three layers	X: Bacillus chorismate mutase-like	H: L30e-like (From Topology)	T: L30e-like	F: PF01248	ECOD (1.6)
S [auth 3H]	PF01248	e7d5s3H1	A: a+b three layers	X: Bacillus chorismate mutase-like	H: L30e-like (From Topology)	T: L30e-like	F: PF01248	ECOD (1.6)
T [auth A4]	F_UNCLASSIFIED	e7d5sA41	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: F_UNCLASSIFIED	ECOD (1.6)
T [auth A4]	PF00400	e7d5sA42	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: PF00400	ECOD (1.6)
W [auth A9]	F_UNCLASSIFIED	e7d5sA91	A: alpha superhelices	X: Repetitive alpha hairpins	H: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13 (From Topology)	T: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13	F: F_UNCLASSIFIED	ECOD (1.6)
Y [auth AF]	PF00400	e7d5sAF1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 8-bladed	F: PF00400	ECOD (1.6)
Y [auth AF]	PF09384	e7d5sAF2	A: alpha superhelices	X: Repetitive alpha hairpins	H: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13 (From Topology)	T: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13	F: PF09384	ECOD (1.6)
AA [auth B1]	PF00400	e7d5sB13	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: PF00400	ECOD (1.6)
AA [auth B1]	PF04003	e7d5sB12	A: alpha superhelices	X: Repetitive alpha hairpins	H: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13 (From Topology)	T: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13	F: PF04003	ECOD (1.6)
BA [auth B2]	PF00400	e7d5sB21	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: PF00400	ECOD (1.6)
BA [auth B2]	PF04003	e7d5sB22	A: alpha superhelices	X: Repetitive alpha hairpins	H: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13 (From Topology)	T: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13	F: PF04003	ECOD (1.6)
CA [auth B3]	PF00400	e7d5sB33	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: PF00400	ECOD (1.6)
CA [auth B3]	PF00400	e7d5sB31	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 8-bladed	F: PF00400	ECOD (1.6)
CA [auth B3]	PF08625	e7d5sB32	A: alpha superhelices	X: Repetitive alpha hairpins	H: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13 (From Topology)	T: C-terminal tetramerization domain of Utp1/Utp21/Utp12/Utp13	F: PF08625	ECOD (1.6)
KA [auth 5F]	PF00163,PF01479	e7d5s5F1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Alpha-L RNA-binding motif	F: PF00163,PF01479	ECOD (1.6)
D [auth SG]	PF00177	e7d5sSG1	A: alpha arrays	X: Ribosomal protein S7 (From Topology)	H: Ribosomal protein S7 (From Topology)	T: Ribosomal protein S7	F: PF00177	ECOD (1.6)
QA [auth RC]	PF17903	e7d5sRC2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: KH-domains	T: Eukaryotic type KH-domain (KH-domain type I)	F: PF17903	ECOD (1.6)
QA [auth RC]	PF21800	e7d5sRC1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: KH-domains	T: Eukaryotic type KH-domain (KH-domain type I)	F: PF21800	ECOD (1.6)
RA [auth RD]	F_UNCLASSIFIED	e7d5sRD1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: F_UNCLASSIFIED	ECOD (1.6)
SA [auth RE]	PF17403	e7d5sRE6	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: PAP/OAS1 substrate-binding domain	F: PF17403	ECOD (1.6)
SA [auth RE]	PF17406	e7d5sRE3	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: PAP/OAS1 substrate-binding domain	F: PF17406	ECOD (1.6)
SA [auth RE]	PF17404	e7d5sRE4	A: a+b two layers	X: Alpha-beta plaits	H: PAP/Archaeal CCA-adding enzyme, C-terminal domain (From Topology)	T: PAP/Archaeal CCA-adding enzyme, C-terminal domain	F: PF17404	ECOD (1.6)
SA [auth RE]	PF17407	e7d5sRE5	A: a+b two layers	X: Alpha-beta plaits	H: PAP/Archaeal CCA-adding enzyme, C-terminal domain (From Topology)	T: PAP/Archaeal CCA-adding enzyme, C-terminal domain	F: PF17407	ECOD (1.6)
SA [auth RE]	PF03813	e7d5sRE1	A: a+b three layers	X: Nucleotidyltransferase-like	H: Nucleotidyltransferase (From Topology)	T: Nucleotidyltransferase	F: PF03813	ECOD (1.6)
SA [auth RE]	PF17405	e7d5sRE2	A: a+b three layers	X: Nucleotidyltransferase-like	H: Nucleotidyltransferase (From Topology)	T: Nucleotidyltransferase	F: PF17405	ECOD (1.6)
TA [auth RF]	PF17799	e7d5sRF1	A: a+b two layers	X: Alpha-beta plaits	H: RNA-binding domain, RBD (From Topology)	T: RNA-binding domain, RBD	F: PF17799	ECOD (1.6)
UA [auth RG]	PF03587	e7d5sRG1	A: a/b three-layered sandwiches	X: alpha/beta knot (From Topology)	H: alpha/beta knot (From Topology)	T: alpha/beta knot	F: PF03587	ECOD (1.6)
VA [auth RH]	PF03587	e7d5sRH1	A: a/b three-layered sandwiches	X: alpha/beta knot (From Topology)	H: alpha/beta knot (From Topology)	T: alpha/beta knot	F: PF03587	ECOD (1.6)
WA [auth RI]	PF00687	e7d5sRI1	A: a+b two layers	X: a+b domain in Ribosomal protein L1 (From Topology)	H: a+b domain in Ribosomal protein L1 (From Topology)	T: a+b domain in Ribosomal protein L1	F: PF00687	ECOD (1.6)
WA [auth RI]	PF00687	e7d5sRI2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Rossmann-like domain in Ribosomal protein L1 (From Topology)	T: Rossmann-like domain in Ribosomal protein L1	F: PF00687	ECOD (1.6)
YA [auth RK]	PF01137	e7d5sRK2	A: a+b two layers	X: IF3-like	H: EPT/RTPC-like (From Topology)	T: EPT/RTPC-like	F: PF01137	ECOD (1.6)
YA [auth RK]	PF05189	e7d5sRK1	A: a+b three layers	X: Thioredoxin-like	H: RNA 3'-terminal phosphate cyclase, RPTC, insert domain (From Topology)	T: RNA 3'-terminal phosphate cyclase, RPTC, insert domain	F: PF05189	ECOD (1.6)
E [auth SK]	PF00163,PF01479	e7d5sSK1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Alpha-L RNA-binding motif	F: PF00163,PF01479	ECOD (1.6)
CB [auth RS]	PF05291	e7d5sRS1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: PF05291	ECOD (1.6)
DB [auth RT]	PF17903	e7d5sRT2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: KH-domains	T: Eukaryotic type KH-domain (KH-domain type I)	F: PF17903	ECOD (1.6)
DB [auth RT]	PF22891	e7d5sRT1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: KH-domains	T: Eukaryotic type KH-domain (KH-domain type I)	F: PF22891	ECOD (1.6)
F [auth SN]	PF01248	e7d5sSN1	A: a+b three layers	X: Bacillus chorismate mutase-like	H: L30e-like (From Topology)	T: L30e-like	F: PF01248	ECOD (1.6)
G [auth SO]	PF08069	e7d5sSO1	A: alpha arrays	X: HTH	H: 40S ribosomal protein S13 N-terminal domain (From Topology)	T: 40S ribosomal protein S13 N-terminal domain	F: PF08069	ECOD (1.6)
G [auth SO]	PF00312	e7d5sSO2	A: alpha arrays	X: S15/NS1 RNA-binding domain (From Topology)	H: S15/NS1 RNA-binding domain (From Topology)	T: S15/NS1 RNA-binding domain	F: PF00312	ECOD (1.6)
H [auth SP]	PF00411	e7d5sSP1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00411	ECOD (1.6)
I [auth SR]	PF00380	e7d5sSR1	A: a+b two layers	X: Ribosomal protein S5 domain 2-like (From Topology)	H: Ribosomal protein S5 domain 2-like (From Topology)	T: Ribosomal protein S5 domain 2-like	F: PF00380	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
J [auth ST]	PF00416	Ribosomal protein S13/S18 (Ribosomal_S13)	Ribosomal protein S13/S18	-	Family
K [auth SY]	PF00164	Ribosomal protein S12/S23 (Ribosom_S12_S23)	Ribosomal protein S12/S23	-	Family
L [auth Sd]	PF01200	Ribosomal protein S28e (Ribosomal_S28e)	Ribosomal protein S28e	-	Family
M [auth 3B], N [auth 3C]	PF01269	Fibrillarin (Fibrillarin)	Fibrillarin	-	Domain
O [auth 3D]	PF08156	NOP5NT (NUC127) domain (NOP5NT)	NOP5NT (NUC127) domain	This N terminal domain is found in RNA-binding proteins of the NOP5 family [1].	Domain
O [auth 3D]	PF01798	snoRNA binding domain, fibrillarin (Nop)	snoRNA binding domain, fibrillarin	-	Family
P [auth 3E]	PF08156	NOP5NT (NUC127) domain (NOP5NT)	NOP5NT (NUC127) domain	This N terminal domain is found in RNA-binding proteins of the NOP5 family [1].	Domain
P [auth 3E]	PF01798	snoRNA binding domain, fibrillarin (Nop)	snoRNA binding domain, fibrillarin	-	Family
Q [auth 3F]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
R [auth 3G], S [auth 3H]	PF01248	Ribosomal protein L7Ae/L30e/S12e/Gadd45 family (Ribosomal_L7Ae)	Ribosomal protein L7Ae/L30e/S12e/Gadd45 family	This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD11 ...	This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD118 [1].	Domain
T [auth A4]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
U [auth A5]	PF04003	Dip2/Utp12 Family (Utp12)	Dip2/Utp12 Family	-	Family
V [auth A8]	PF10395	Utp8 family (Utp8)	Utp8 family	-	Family
X [auth AE]	PF12397	U3 small nucleolar RNA-associated protein 10 (U3snoRNP10)	U3 small nucleolar RNA-associated protein 10	-	Family
Y [auth AF]	PF09384	UTP15 C terminal (UTP15_C)	UTP15 C terminal	-	Family
Y [auth AF]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
Z [auth AG]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
AA [auth B1]	PF04003	Dip2/Utp12 Family (Utp12)	Dip2/Utp12 Family	-	Family
AA [auth B1]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
BA [auth B2]	PF04003	Dip2/Utp12 Family (Utp12)	Dip2/Utp12 Family	-	Family
BA [auth B2]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
CA [auth B3]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
CA [auth B3]	PF08625	Utp13 specific WD40 associated domain (Utp13)	Utp13 specific WD40 associated domain	Utp13 is a component of the five protein Pwp2 complex that forms part of a stable particle subunit independent of the U3 small nucleolar ribonucleoprotein that is essential for the initial assembly steps of the 90S pre-ribosome [1]. Pwp2 is capable o ...	Utp13 is a component of the five protein Pwp2 complex that forms part of a stable particle subunit independent of the U3 small nucleolar ribonucleoprotein that is essential for the initial assembly steps of the 90S pre-ribosome [1]. Pwp2 is capable of interacting directly with the 35 S pre-rRNA 5' end [1].	Domain
DA [auth B8]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
EA [auth BE]	PF04192	Utp21 specific WD40 associated putative domain (Utp21)	Utp21 specific WD40 associated putative domain	Utp21 is a subunit of U3 snoRNP, which is essential for synthesis of 18S rRNA.	Domain
EA [auth BE]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
FA [auth B6]	PF08640	U3 small nucleolar RNA-associated protein 6 (U3_assoc_6)	U3 small nucleolar RNA-associated protein 6	-	Family
GA [auth 5B]	PF08297	U3 snoRNA associated (U3_snoRNA_assoc)	U3 snoRNA associated	-	Family
HA [auth 5C]	PF08149	BING4CT (NUC141) domain (BING4CT)	BING4CT (NUC141) domain	This C terminal domain is found in the BING4 family of nucleolar WD40 repeat proteins [1].	Domain
HA [auth 5C]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
IA [auth 5D]	PF03998	Utp11 protein (Utp11)	Utp11 protein	-	Family
JA [auth 5E]	PF04006	Mpp10 protein (Mpp10)	Mpp10 protein	-	Family
KA [auth 5F]	PF00163	Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4)	Ribosomal protein S4/S9 N-terminal domain	-	Family
KA [auth 5F]	PF01479	S4 domain (S4)	S4 domain	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.	Domain
LA [auth 5G]	PF04427	Brix domain (Brix)	Brix domain	-	Domain
MA [auth 5H]	PF09368	Sas10 C-terminal domain (Sas10)	Sas10 C-terminal domain	Sas10 is an Essential subunit of U3-containing Small Subunit (SSU) processome complex involved in the production of the 18S rRNA and assembly of the small ribosomal subunit.	Domain
NA [auth 5I]	PF04158	Sof1-like domain (Sof1)	Sof1-like domain	-	Family
NA [auth 5I]	PF00400	WD domain, G-beta repeat (WD40)	WD domain, G-beta repeat	-	Repeat
D [auth SG]	PF00177	Ribosomal protein S7p/S5e (Ribosomal_S7)	Ribosomal protein S7p/S5e	This family contains ribosomal protein S7 from prokaryotes and S5 from eukaryotes.	Domain
PA [auth 5K]	PF04900	Fcf1 (Fcf1)	Fcf1	-	Family
QA [auth RC]	PF17903	Krr1 KH1 domain (KH_8)	Krr1 KH1 domain	This entry represents the first KH domain in the KRR1 protein [1]. Krr1 is a ribosomal assembly factor. The KH1 domain is a divergent KH domain that lacks the RNA-binding GXXG motif and is involved in binding another assembly factor, Kri1 [1].	Domain
QA [auth RC]	PF21800	KRR1 small subunit processome component, second KH domain (KRR1-like_KH2)	KRR1 small subunit processome component, second KH domain	This is the second K homology domain (KH2) found in KRR1 small subunit processome component from the fungus Chaetomium thermophilum and similar eukaryotic sequences.	Domain
SA [auth RE]	PF03813	Nrap protein domain 1 (Nrap)	Nrap protein domain 1	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ...	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a large nucleolar protein (of more than 1000 amino acids). Nrap appears to be associated with ribosome biogenesis by interacting with pre-rRNA primary transcript [1]. This domain has a nucleotidyltransferase structure.	Domain
SA [auth RE]	PF17403	Nrap protein PAP/OAS-like domain (Nrap_D2)	Nrap protein PAP/OAS-like domain	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ...	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a large nucleolar protein (of more than 1000 amino acids). Nrap appears to be associated with ribosome biogenesis by interacting with pre-rRNA primary transcript [1].	Domain
SA [auth RE]	PF17406	Nrap protein PAP/OAS1-like domain 5 (Nrap_D5)	Nrap protein PAP/OAS1-like domain 5	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ...	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a large nucleolar protein (of more than 1000 amino acids). Nrap appears to be associated with ribosome biogenesis by interacting with pre-rRNA primary transcript [1].	Domain
SA [auth RE]	PF17407	Nrap protein domain 6 (Nrap_D6)	Nrap protein domain 6	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ...	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a large nucleolar protein (of more than 1000 amino acids). Nrap appears to be associated with ribosome biogenesis by interacting with pre-rRNA primary transcript [1].	Domain
SA [auth RE]	PF17404	Nrap protein domain 3 (Nrap_D3)	Nrap protein domain 3	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ...	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a large nucleolar protein (of more than 1000 amino acids). Nrap appears to be associated with ribosome biogenesis by interacting with pre-rRNA primary transcript [1].	Domain
SA [auth RE]	PF17405	Nrap protein nucleotidyltransferase domain 4 (Nrap_D4)	Nrap protein nucleotidyltransferase domain 4	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ...	Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a large nucleolar protein (of more than 1000 amino acids). Nrap appears to be associated with ribosome biogenesis by interacting with pre-rRNA primary transcript [1].	Domain
TA [auth RF]	PF17799	Rrp7 RRM-like N-terminal domain (RRM_Rrp7)	Rrp7 RRM-like N-terminal domain	This domain corresponds to the N-terminal RNA-binding domain found in the Rrp7 protein. It has an RRM-like fold with a circular permutation [1].	Domain
TA [auth RF]	PF12923	Ribosomal RNA-processing protein 7 (RRP7) C-terminal domain (RRP7)	Ribosomal RNA-processing protein 7 (RRP7) C-terminal domain	RRP7 is an essential protein in yeast that is involved in pre-rRNA processing and ribosome assembly [1]. It is speculated to be required for correct assembly of rpS27 into the pre-ribosomal particle [1-2].	Domain
UA [auth RG], VA [auth RH]	PF03587	EMG1/NEP1 methyltransferase (EMG1)	EMG1/NEP1 methyltransferase	-	Family
WA [auth RI]	PF00687	Ribosomal protein L1p/L10e family (Ribosomal_L1)	Ribosomal protein L1p/L10e family	This family includes prokaryotic L1 and eukaryotic L10.	Domain
XA [auth RJ]	PF08142	AARP2CN (NUC121) domain (AARP2CN)	AARP2CN (NUC121) domain	This domain is the central domain of AARP2. It is weakly similar to the GTP-binding domain of elongation factor TU [1].	Domain
XA [auth RJ]	PF00004	ATPase family associated with various cellular activities (AAA) (AAA)	ATPase family associated with various cellular activities (AAA)	AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2].	Domain
YA [auth RK]	PF05189	RNA 3'-terminal phosphate cyclase (RTC), insert domain (RTC_insert)	RNA 3'-terminal phosphate cyclase (RTC), insert domain	RNA cyclases are a family of RNA-modifying enzymes that are conserved in all cellular organisms. They catalyse the ATP-dependent conversion of the 3'-phosphate to the 2',3'-cyclic phosphodiester at the end of RNA, in a reaction involving formation o ...	RNA cyclases are a family of RNA-modifying enzymes that are conserved in all cellular organisms. They catalyse the ATP-dependent conversion of the 3'-phosphate to the 2',3'-cyclic phosphodiester at the end of RNA, in a reaction involving formation of the covalent AMP-cyclase intermediate [1]. The structure of RTC demonstrates that RTCs are comprised two domain. The larger domain contains an insert domain of approximately 100 amino acids [1].	Domain
YA [auth RK]	PF01137	RNA 3'-terminal phosphate cyclase (RTC)	RNA 3'-terminal phosphate cyclase	RNA cyclases are a family of RNA-modifying enzymes that are conserved in all cellular organisms. They catalyse the ATP-dependent conversion of the 3'-phosphate to the 2',3'-cyclic phosphodiester at the end of RNA, in a reaction involving formation o ...	RNA cyclases are a family of RNA-modifying enzymes that are conserved in all cellular organisms. They catalyse the ATP-dependent conversion of the 3'-phosphate to the 2',3'-cyclic phosphodiester at the end of RNA, in a reaction involving formation of the covalent AMP-cyclase intermediate [1]. The structure of RTC demonstrates that RTCs are comprised two domain. The larger domain contains an insert domain of approximately 100 amino acids [1].	Domain
E [auth SK]	PF00163	Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4)	Ribosomal protein S4/S9 N-terminal domain	-	Family
E [auth SK]	PF01479	S4 domain (S4)	S4 domain	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.	Domain
AB [auth RO]	PF03914	CBF/Mak21 family (CBF)	CBF/Mak21 family	-	Repeat
BB [auth RQ]	PF04615	Utp14 protein (Utp14)	Utp14 protein	-	Family
CB [auth RS]	PF05291	Bystin (Bystin)	Bystin	-	Family
EB [auth RW]	PF17075	Regular of rDNA transcription protein 14 (RRT14)	Regular of rDNA transcription protein 14	-	Family
F [auth SN]	PF01248	Ribosomal protein L7Ae/L30e/S12e/Gadd45 family (Ribosomal_L7Ae)	Ribosomal protein L7Ae/L30e/S12e/Gadd45 family	This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD11 ...	This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD118 [1].	Domain
G [auth SO]	PF08069	Ribosomal S13/S15 N-terminal domain (Ribosomal_S13_N)	Ribosomal S13/S15 N-terminal domain	This domain is found at the N-terminus of ribosomal S13 and S15 proteins. This domain is also identified as NUC021 [1].	Domain
G [auth SO]	PF00312	Ribosomal protein S15 (Ribosomal_S15)	Ribosomal protein S15	-	Domain
H [auth SP]	PF00411	Ribosomal protein S11 (Ribosomal_S11)	Ribosomal protein S11	-	Family
I [auth SR]	PF00380	Ribosomal protein S9/S16 (Ribosomal_S9)	Ribosomal protein S9/S16	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth 3A]	U3 snoRNA	-	-	-
J [auth ST]	40S ribosomal protein S18-A	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) nucleic acid catabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle cytosol cytosolic small ribosomal subunit cytosolic ribosome
K [auth SY]	40S ribosomal protein S23-A	structural molecule activity structural constituent of ribosome	biological regulation regulation of biological quality regulation of translational fidelity organonitrogen compound metabolic process maintenance of translational fidelity cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process biological regulation regulation of biological quality regulation of translational fidelity organonitrogen compound metabolic process maintenance of translational fidelity cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process metabolic process cellular process macromolecule metabolic process protein metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process nucleic acid catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
L [auth Sd]	40S ribosomal protein S28-A	structural molecule activity structural constituent of ribosome	regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process post-transcriptional regulation of gene expression positive regulation of metabolic process regulation of RNA metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality RNA catabolic process mRNA catabolic process regulation of cellular process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process post-transcriptional regulation of gene expression positive regulation of metabolic process regulation of RNA metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality RNA catabolic process mRNA catabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process cellular metabolic process negative regulation of metabolic process positive regulation of mRNA metabolic process primary metabolic process regulation of cellular metabolic process positive regulation of nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay negative regulation of cellular biosynthetic process nucleobase-containing compound catabolic process positive regulation of RNA metabolic process organic cyclic compound metabolic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of macromolecule biosynthetic process nucleic acid catabolic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay catabolic process cellular biosynthetic process positive regulation of biological process RNA metabolic process macromolecule catabolic process mRNA destabilization regulation of mRNA catabolic process organic substance metabolic process negative regulation of cellular process regulation of nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay negative regulation of macromolecule metabolic process regulation of biosynthetic process RNA destabilization nuclear-transcribed mRNA catabolic process biological regulation regulation of macromolecule metabolic process regulation of catabolic process gene expression mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound catabolic process regulation of mRNA stability regulation of cellular biosynthetic process positive regulation of catabolic process negative regulation of biosynthetic process positive regulation of mRNA catabolic process regulation of RNA stability cellular process regulation of mRNA metabolic process organic substance catabolic process ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribosome assembly rRNA processing maturation of SSU-rRNA RNA processing rRNA metabolic process organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
M [auth 3B], N [auth 3C]	rRNA 2'-O-methyltransferase fibrillarin	catalytic activity, acting on a protein transferase activity, transferring one-carbon groups protein-glutamine N-methyltransferase activity transferase activity S-adenosylmethionine-dependent methyltransferase activity histone methyltransferase activity N-methyltransferase activity protein methyltransferase activity histone modifying activity methyltransferase activity catalytic activity histone H2A methyltransferase activity histone H2AQ104 methyltransferase activity O-methyltransferase activity catalytic activity, acting on a protein transferase activity, transferring one-carbon groups protein-glutamine N-methyltransferase activity transferase activity S-adenosylmethionine-dependent methyltransferase activity histone methyltransferase activity N-methyltransferase activity protein methyltransferase activity histone modifying activity methyltransferase activity catalytic activity histone H2A methyltransferase activity histone H2AQ104 methyltransferase activity O-methyltransferase activity RNA methyltransferase activity rRNA methyltransferase activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid catalytic activity, acting on a rRNA RNA binding binding organic cyclic compound binding nucleic acid binding	ribonucleoprotein complex biogenesis snoRNA guided rRNA 2'-O-methylation cellular biosynthetic process rRNA methylation RNA metabolic process rRNA processing rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing ribonucleoprotein complex biogenesis snoRNA guided rRNA 2'-O-methylation cellular biosynthetic process rRNA methylation RNA metabolic process rRNA processing rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process macromolecule methylation organic cyclic compound metabolic process RNA modification biosynthetic process methylation macromolecule modification nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process rRNA 2'-O-methylation RNA methylation regulation of cellular process regulation of primary metabolic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase I regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase I regulation of biological process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process regulation of cellular biosynthetic process regulation of gene expression organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process maturation of SSU-rRNA ribosomal small subunit biogenesis sno(s)RNA metabolic process box C/D sno(s)RNA 3'-end processing RNA 3'-end processing sno(s)RNA processing box C/D sno(s)RNA metabolic process box C/D sno(s)RNA processing sno(s)RNA 3'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome nucleoplasm box C/D methylation guide snoRNP complex sno(s)RNA-containing ribonucleoprotein complex box C/D RNP complex
O [auth 3D]	Nucleolar protein 56	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding mRNA binding	ribonucleoprotein complex biogenesis snoRNA guided rRNA 2'-O-methylation cellular biosynthetic process rRNA methylation RNA metabolic process rRNA processing rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing ribonucleoprotein complex biogenesis snoRNA guided rRNA 2'-O-methylation cellular biosynthetic process rRNA methylation RNA metabolic process rRNA processing rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process macromolecule methylation organic cyclic compound metabolic process RNA modification biosynthetic process methylation macromolecule modification nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process rRNA 2'-O-methylation RNA methylation maturation of SSU-rRNA ribosomal small subunit biogenesis sno(s)RNA metabolic process box C/D sno(s)RNA 3'-end processing RNA 3'-end processing sno(s)RNA processing box C/D sno(s)RNA metabolic process box C/D sno(s)RNA processing sno(s)RNA 3'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome nucleoplasm box C/D methylation guide snoRNP complex sno(s)RNA-containing ribonucleoprotein complex box C/D RNP complex
P [auth 3E]	Nucleolar protein 58	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding snRNA binding mRNA binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) snoRNA guided rRNA 2'-O-methylation rRNA methylation rRNA modification macromolecule methylation RNA modification methylation macromolecule modification rRNA 2'-O-methylation RNA methylation protein localization localization cellular localization protein localization to nucleolus protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to nucleus sno(s)RNA metabolic process box C/D sno(s)RNA 3'-end processing RNA 3'-end processing sno(s)RNA processing box C/D sno(s)RNA metabolic process box C/D sno(s)RNA processing sno(s)RNA 3'-end processing endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome nucleoplasm box C/D methylation guide snoRNP complex sno(s)RNA-containing ribonucleoprotein complex box C/D RNP complex
Q [auth 3F]	Ribosomal RNA-processing protein 9	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding U3 snoRNA binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome nucleoplasm box C/D methylation guide snoRNP complex sno(s)RNA-containing ribonucleoprotein complex box C/D RNP complex
R [auth 3G], S [auth 3H]	13 kDa ribonucleoprotein-associated protein	RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding snRNA binding U4 snRNA binding	ribonucleoprotein complex biogenesis snoRNA guided rRNA 2'-O-methylation cellular biosynthetic process rRNA methylation RNA metabolic process rRNA processing rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing ribonucleoprotein complex biogenesis snoRNA guided rRNA 2'-O-methylation cellular biosynthetic process rRNA methylation RNA metabolic process rRNA processing rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process macromolecule methylation organic cyclic compound metabolic process RNA modification biosynthetic process methylation macromolecule modification nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process rRNA 2'-O-methylation RNA methylation maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of SSU-rRNA ribosomal small subunit biogenesis sno(s)RNA metabolic process box C/D sno(s)RNA 3'-end processing RNA 3'-end processing sno(s)RNA processing box C/D sno(s)RNA metabolic process box C/D sno(s)RNA processing sno(s)RNA 3'-end processing ribosomal large subunit biogenesis maturation of LSU-rRNA positive regulation of molecular function regulation of molecular function positive regulation of RNA binding regulation of binding biological regulation positive regulation of binding regulation of RNA binding mRNA processing protein-RNA complex assembly cellular component organization spliceosomal complex assembly protein-RNA complex organization cellular component assembly protein-containing complex assembly RNA splicing protein-containing complex organization mRNA metabolic process RNA splicing, via transesterification reactions mRNA splicing, via spliceosome RNA splicing, via transesterification reactions with bulged adenosine as nucleophile	membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle U4 snRNP small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-bounded organelle spliceosomal snRNP complex protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex Sm-like protein family complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle U4 snRNP small nuclear ribonucleoprotein complex organelle ribonucleoprotein complex membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle spliceosomal complex precatalytic spliceosome U4/U6 snRNP U4/U6 x U5 tri-snRNP complex spliceosomal tri-snRNP complex nucleoplasm box C/D methylation guide snoRNP complex sno(s)RNA-containing ribonucleoprotein complex box C/D RNP complex preribosome small-subunit processome ribosomal subunit cytosolic large ribosomal subunit cytosolic ribosome ribosome cytoplasm cytosol large ribosomal subunit
T [auth A4]	U3 small nucleolar RNA-associated protein 4	-	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase I positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase I regulation of cellular metabolic process positive regulation of RNA metabolic process regulation of gene expression organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process positive regulation of transcription by RNA polymerase I positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	membrane-bounded organelle protein-containing complex t-UTP complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle membrane-bounded organelle protein-containing complex t-UTP complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle 90S preribosome preribosome ribonucleoprotein complex small-subunit processome nucleoplasm
U [auth A5]	U3 small nucleolar RNA-associated protein 5	-	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase I positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase I regulation of cellular metabolic process positive regulation of RNA metabolic process regulation of gene expression organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process positive regulation of transcription by RNA polymerase I positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	protein-containing complex intracellular anatomical structure protein-DNA complex chromatin chromosome cellular anatomical entity heterochromatin intracellular organelle rDNA heterochromatin organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle t-UTP complex protein-containing complex intracellular anatomical structure protein-DNA complex chromatin chromosome cellular anatomical entity heterochromatin intracellular organelle rDNA heterochromatin organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle t-UTP complex nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle nucleolus intracellular organelle lumen organelle lumen nuclear lumen preribosome ribonucleoprotein complex small-subunit processome nucleoplasm
B [auth 5A]	5' ETS	-	-	-
V [auth A8]	U3 small nucleolar RNA-associated protein 8	RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding tRNA binding	cellular localization RNA transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport organic substance transport nucleic acid transport intracellular transport tRNA export from nucleus establishment of localization RNA export from nucleus localization tRNA transport establishment of RNA localization cellular localization RNA transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport organic substance transport nucleic acid transport intracellular transport tRNA export from nucleus establishment of localization RNA export from nucleus localization tRNA transport establishment of RNA localization establishment of localization in cell macromolecule localization cellular process RNA localization nuclear export nucleobase-containing compound transport ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process metabolic process macromolecule metabolic process maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase I positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase I regulation of cellular metabolic process positive regulation of RNA metabolic process regulation of gene expression organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process positive regulation of transcription by RNA polymerase I positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	protein-containing complex intracellular anatomical structure protein-DNA complex chromatin chromosome cellular anatomical entity heterochromatin intracellular organelle rDNA heterochromatin organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle t-UTP complex protein-containing complex intracellular anatomical structure protein-DNA complex chromatin chromosome cellular anatomical entity heterochromatin intracellular organelle rDNA heterochromatin organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle t-UTP complex nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle nucleolus intracellular organelle lumen organelle lumen nuclear lumen 90S preribosome preribosome ribonucleoprotein complex small-subunit processome
W [auth A9]	U3 small nucleolar RNA-associated protein 9	RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase I positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase I regulation of cellular metabolic process positive regulation of RNA metabolic process regulation of gene expression organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process positive regulation of transcription by RNA polymerase I positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	protein-containing complex intracellular anatomical structure protein-DNA complex chromatin chromosome cellular anatomical entity heterochromatin intracellular organelle rDNA heterochromatin organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle t-UTP complex protein-containing complex intracellular anatomical structure protein-DNA complex chromatin chromosome cellular anatomical entity heterochromatin intracellular organelle rDNA heterochromatin organelle intracellular non-membrane-bounded organelle non-membrane-bounded organelle membrane-bounded organelle t-UTP complex nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle nucleolus intracellular organelle lumen organelle lumen nuclear lumen 90S preribosome preribosome ribonucleoprotein complex small-subunit processome
X [auth AE]	U3 small nucleolar RNA-associated protein 10	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding U3 snoRNA binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase I positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase I regulation of cellular metabolic process positive regulation of RNA metabolic process regulation of gene expression organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process positive regulation of transcription by RNA polymerase I positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex t-UTP complex nucleus membrane-enclosed lumen nuclear protein-containing complex nucleolus membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex t-UTP complex nucleus membrane-enclosed lumen nuclear protein-containing complex nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome ribonucleoprotein complex small-subunit processome preribosome, small subunit precursor protein-DNA complex chromatin chromosome heterochromatin rDNA heterochromatin 90S preribosome nucleoplasm
Y [auth AF]	U3 small nucleolar RNA-associated protein 15	RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process regulation of cellular process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase I positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase I regulation of cellular metabolic process positive regulation of RNA metabolic process regulation of gene expression organic cyclic compound biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process positive regulation of DNA-templated transcription positive regulation of biological process positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process positive regulation of transcription by RNA polymerase I positive regulation of cellular process regulation of RNA biosynthetic process regulation of biosynthetic process biological regulation regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	membrane-bounded organelle protein-containing complex t-UTP complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle membrane-bounded organelle protein-containing complex t-UTP complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome ribonucleoprotein complex small-subunit processome protein-DNA complex chromatin chromosome heterochromatin rDNA heterochromatin 90S preribosome nucleoplasm
Z [auth AG]	NET1-associated nuclear protein 1	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding U3 snoRNA binding snoRNA binding	ribonucleoprotein complex biogenesis regulation of cellular process cellular biosynthetic process positive regulation of biological process RNA metabolic process rRNA processing positive regulation of rRNA processing regulation of primary metabolic process nucleobase-containing compound metabolic process cellular component biogenesis positive regulation of metabolic process ribosome biogenesis regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process ribonucleoprotein complex biogenesis regulation of cellular process cellular biosynthetic process positive regulation of biological process RNA metabolic process rRNA processing positive regulation of rRNA processing regulation of primary metabolic process nucleobase-containing compound metabolic process cellular component biogenesis positive regulation of metabolic process ribosome biogenesis regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process cellular component organization or biogenesis RNA processing rRNA metabolic process regulation of biosynthetic process positive regulation of nucleobase-containing compound metabolic process regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression regulation of rRNA processing macromolecule biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process nucleic acid catabolic process metabolic process regulation of macromolecule biosynthetic process cellular process macromolecule metabolic process regulation of metabolic process maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of SSU-rRNA ribosomal small subunit biogenesis positive regulation of macromolecule biosynthetic process DNA-templated transcription transcription by RNA polymerase I regulation of transcription by RNA polymerase I organic cyclic compound biosynthetic process regulation of DNA-templated transcription positive regulation of DNA-templated transcription positive regulation of cellular metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of biosynthetic process positive regulation of transcription by RNA polymerase I positive regulation of cellular process regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process	membrane-bounded organelle protein-containing complex t-UTP complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle membrane-bounded organelle protein-containing complex t-UTP complex intracellular anatomical structure nucleus membrane-enclosed lumen nuclear protein-containing complex intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome ribonucleoprotein complex small-subunit processome protein-DNA complex chromatin chromosome heterochromatin rDNA heterochromatin 90S preribosome nucleoplasm
AA [auth B1]	Periodic tryptophan protein 2	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) septum digestion after cytokinesis cell division organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly cellular component organization organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribosome assembly establishment of cell polarity establishment or maintenance of cell polarity endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome cytoplasm Pwp2p-containing subcomplex of 90S preribosome nuclear protein-containing complex nucleoplasm
BA [auth B2]	U3 small nucleolar RNA-associated protein 12	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding U3 snoRNA binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome Pwp2p-containing subcomplex of 90S preribosome nuclear protein-containing complex nucleoplasm
CA [auth B3]	U3 small nucleolar RNA-associated protein 13	RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome Pwp2p-containing subcomplex of 90S preribosome nuclear protein-containing complex nucleoplasm
DA [auth B8]	U3 small nucleolar RNA-associated protein 18	-	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) catabolic process RNA fragment catabolic process macromolecule catabolic process organic cyclic compound catabolic process nucleobase-containing compound catabolic process organic substance catabolic process RNA catabolic process endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome Pwp2p-containing subcomplex of 90S preribosome nuclear protein-containing complex nucleoplasm
EA [auth BE]	U3 small nucleolar RNA-associated protein 21	-	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process maturation of SSU-rRNA ribosomal small subunit biogenesis	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome Pwp2p-containing subcomplex of 90S preribosome nuclear protein-containing complex nucleoplasm
C [auth SA]	18S rRNA	-	-	-
FA [auth B6]	U3 small nucleolar RNA-associated protein 6	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding U3 snoRNA binding identical protein binding protein binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome Pwp2p-containing subcomplex of 90S preribosome nuclear protein-containing complex nucleoplasm
GA [auth 5B]	Bud site selection protein 21	RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle 90S preribosome preribosome protein-containing complex ribonucleoprotein complex small-subunit processome
HA [auth 5C]	U3 small nucleolar RNA-associated protein 7	-	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome preribosome, small subunit precursor 90S preribosome nucleoplasm
IA [auth 5D]	U3 small nucleolar RNA-associated protein 11	-	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein-containing complex sno(s)RNA-containing ribonucleoprotein complex ribonucleoprotein complex preribosome small-subunit processome nucleoplasm
JA [auth 5E]	U3 small nucleolar RNA-associated protein MPP10	identical protein binding protein binding binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome sno(s)RNA-containing ribonucleoprotein complex 90S preribosome nucleoplasm Mpp10 complex nuclear protein-containing complex
KA [auth 5F]	U3 small nucleolar ribonucleoprotein protein IMP3	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding rRNA binding structural molecule activity structural constituent of ribosome	cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process RNA processing rRNA metabolic process cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process metabolic process macromolecule metabolic process maturation of SSU-rRNA	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein-containing complex small ribosomal subunit ribosomal subunit ribonucleoprotein complex ribosome preribosome small-subunit processome 90S preribosome nucleoplasm Mpp10 complex nuclear protein-containing complex
LA [auth 5G]	U3 small nucleolar ribonucleoprotein protein IMP4	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding rRNA primary transcript binding rRNA binding sequence-specific DNA binding DNA binding sequence-specific single stranded DNA binding single-stranded telomeric DNA binding single-stranded DNA binding telomeric DNA binding	cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process RNA processing rRNA metabolic process cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process metabolic process macromolecule metabolic process maturation of SSU-rRNA	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome nucleoplasm Mpp10 complex nuclear protein-containing complex
MA [auth 5H]	Something about silencing protein 10	identical protein binding protein binding binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cell cycle endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome nucleoplasm
NA [auth 5I]	Protein SOF1	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle 90S preribosome preribosome protein-containing complex ribonucleoprotein complex small-subunit processome nucleoplasm
OA [auth 5J]	rRNA-processing protein FCF2	-	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle
D [auth SG]	40S ribosomal protein S5	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding rRNA binding structural molecule activity structural constituent of ribosome	biological regulation regulation of biological quality regulation of translational fidelity organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process biological regulation regulation of biological quality regulation of translational fidelity organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular component organization or biogenesis ribosome assembly	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
PA [auth 5K]	rRNA-processing protein FCF1	endonuclease activity nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity catalytic activity	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome nucleoplasm
QA [auth RC]	KRR1 small subunit processome component	RNA binding binding organic cyclic compound binding nucleic acid binding	cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process RNA processing rRNA metabolic process cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular process cellular component organization or biogenesis ribosomal small subunit biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process organic substance metabolic process organic substance biosynthetic process RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process metabolic process macromolecule metabolic process maturation of SSU-rRNA maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome preribosome, small subunit precursor 90S preribosome nucleoplasm
RA [auth RD]	rRNA biogenesis protein RRP5	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding box C/D sno(s)RNA binding U3 snoRNA binding rRNA primary transcript binding rRNA binding mRNA binding box H/ACA snoRNA binding poly-pyrimidine tract binding poly(U) RNA binding single-stranded RNA binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly protein-RNA complex assembly cellular component organization organelle organization protein-RNA complex organization cellular component assembly cytosolic ribosome assembly protein-containing complex assembly 90S preribosome assembly ribosome assembly maturation of 5.8S rRNA ribosomal large subunit biogenesis maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 upstream of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of LSU-rRNA endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle nucleoplasm preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome
SA [auth RE]	U3 small nucleolar RNA-associated protein 22	RNA binding binding organic cyclic compound binding nucleic acid binding	cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process organic substance metabolic process transcription by RNA polymerase I rRNA transcription organic substance biosynthetic process rRNA metabolic process nucleolar large rRNA transcription by RNA polymerase I cellular metabolic process primary metabolic process cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process organic substance metabolic process transcription by RNA polymerase I rRNA transcription organic substance biosynthetic process rRNA metabolic process nucleolar large rRNA transcription by RNA polymerase I cellular metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process macromolecule metabolic process cellular localization RNA transport nitrogen compound transport nucleocytoplasmic transport transport nuclear transport organic substance transport nucleic acid transport intracellular transport tRNA export from nucleus establishment of localization RNA export from nucleus localization tRNA transport establishment of RNA localization establishment of localization in cell macromolecule localization RNA localization nuclear export nucleobase-containing compound transport regulation of ribosomal protein gene transcription by RNA polymerase II regulation of cellular process regulation of primary metabolic process regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process regulation of biological process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process regulation of cellular biosynthetic process regulation of gene expression regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process ribonucleoprotein complex biogenesis rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis RNA processing nucleic acid catabolic process organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribosome assembly maturation of SSU-rRNA	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein-containing complex preribosome nuclear protein-containing complex 90S preribosome ribonucleoprotein complex UTP-C complex CURI complex small-subunit processome nucleoplasm
TA [auth RF]	Ribosomal RNA-processing protein 7	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding	cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process organic substance metabolic process transcription by RNA polymerase I rRNA transcription organic substance biosynthetic process rRNA metabolic process nucleolar large rRNA transcription by RNA polymerase I cellular metabolic process primary metabolic process cellular biosynthetic process RNA metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process organic substance metabolic process transcription by RNA polymerase I rRNA transcription organic substance biosynthetic process rRNA metabolic process nucleolar large rRNA transcription by RNA polymerase I cellular metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of ribosomal protein gene transcription by RNA polymerase II regulation of cellular process regulation of primary metabolic process regulation of RNA metabolic process transcription by RNA polymerase II regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II regulation of biosynthetic process regulation of biological process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process regulation of cellular biosynthetic process regulation of gene expression regulation of macromolecule biosynthetic process regulation of DNA-templated transcription regulation of metabolic process ribonucleoprotein complex biogenesis rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis RNA processing nucleic acid catabolic process organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribosome assembly maturation of SSU-rRNA	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein-containing complex preribosome nuclear protein-containing complex 90S preribosome ribonucleoprotein complex UTP-C complex CURI complex small-subunit processome nucleoplasm
UA [auth RG], VA [auth RH]	Ribosomal RNA small subunit methyltransferase NEP1	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding RNA methyltransferase activity rRNA methyltransferase activity catalytic activity, acting on RNA transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid transferase activity catalytic activity, acting on a rRNA S-adenosylmethionine-dependent methyltransferase activity rRNA (pseudouridine) methyltransferase activity RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding RNA methyltransferase activity rRNA methyltransferase activity catalytic activity, acting on RNA transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid transferase activity catalytic activity, acting on a rRNA S-adenosylmethionine-dependent methyltransferase activity rRNA (pseudouridine) methyltransferase activity methyltransferase activity catalytic activity identical protein binding protein binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA methylation rRNA modification macromolecule methylation RNA modification methylation macromolecule modification rRNA base methylation RNA methylation endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome nuclear periphery cytoplasm polymeric cytoskeletal fiber cytoskeleton nuclear microtubule supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton nucleoplasm
WA [auth RI]	Ribosome biogenesis protein UTP30	RNA binding binding organic cyclic compound binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) ribosomal large subunit biogenesis maturation of LSU-rRNA	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle 90S preribosome preribosome protein-containing complex ribonucleoprotein complex ribosomal subunit cytosolic large ribosomal subunit cytosolic ribosome ribosome cytoplasm cytosol large ribosomal subunit small-subunit processome
XA [auth RJ]	Ribosome biogenesis protein BMS1	RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding adenyl ribonucleotide binding adenyl nucleotide binding ATP binding mRNA binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity GTPase activity	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) regulation of cellular process regulation of primary metabolic process regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of biosynthetic process regulation of biological process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process regulation of rRNA processing regulation of cellular biosynthetic process regulation of gene expression regulation of macromolecule biosynthetic process regulation of metabolic process rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle nucleoplasm preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome
YA [auth RK]	RNA 3'-terminal phosphate cyclase-like protein	enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity endonuclease activity nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA RNA endonuclease activity catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity catalytic activity	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) regulation of cellular process regulation of primary metabolic process regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of biosynthetic process regulation of biological process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process regulation of rRNA processing regulation of cellular biosynthetic process regulation of gene expression regulation of macromolecule biosynthetic process regulation of metabolic process endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome 90S preribosome nucleoplasm
ZA [auth RN]	Nucleolar complex protein 14	RNA binding binding U3 snoRNA binding organic cyclic compound binding snoRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly cellular component organization organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribosome assembly endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein-containing complex preribosome Noc4p-Nop14p complex nuclear protein-containing complex 90S preribosome ribonucleoprotein complex preribosome, small subunit precursor Noc complex small-subunit processome nucleoplasm
E [auth SK]	40S ribosomal protein S9-A	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome cytoplasm cytosol 90S preribosome cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit cytosolic ribosome ribosome nucleoplasm
AB [auth RO]	Nucleolar complex protein 4	-	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly cellular component organization organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribosome assembly endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein-containing complex preribosome Noc4p-Nop14p complex nuclear protein-containing complex 90S preribosome ribonucleoprotein complex preribosome, small subunit precursor Noc complex small-subunit processome cytoplasm cytosol nucleoplasm
BB [auth RQ]	U3 small nucleolar RNA-associated protein 14	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome nucleoplasm
CB [auth RS]	Essential nuclear protein 1	RNA binding binding organic cyclic compound binding snoRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing nucleobase-containing compound metabolic process cellular component biogenesis ribosome biogenesis organic substance metabolic process organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process cellular localization nitrogen compound transport nucleocytoplasmic transport transport nuclear transport mRNA transport localization mRNA export from nucleus establishment of localization in cell RNA localization nuclear export nucleobase-containing compound transport RNA transport organic substance transport nucleic acid transport poly(A)+ mRNA export from nucleus intracellular transport establishment of localization RNA export from nucleus establishment of RNA localization macromolecule localization maturation of SSU-rRNA ribosomal small subunit biogenesis maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytoplasm small-subunit processome preribosome, small subunit precursor
DB [auth RT]	Pno1	-	-	-
EB [auth RW]	Regulator of rDNA transcription protein 14	-	-	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle
FB [auth X1]	Unassigned peptides 1	-	-	-
F [auth SN]	40S ribosomal protein S12	structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
G [auth SO]	40S ribosomal protein S13	RNA binding small ribosomal subunit rRNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process nucleic acid catabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle cytoplasm cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit cytosolic ribosome ribosome
H [auth SP]	40S ribosomal protein S14-A	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process nucleic acid catabolic process organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly cellular component organization organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribosome assembly	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome cytoplasm cytosol 90S preribosome cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit cytosolic ribosome ribosome nucleoplasm
I [auth SR]	40S ribosomal protein S16-A	RNA binding binding organic cyclic compound binding nucleic acid binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
J [auth ST]	IPR018269	Small ribosomal subunit protein uS13, conserved site	Conserved Site
J [auth ST]	IPR027437	Small ribosomal subunit protein uS13, C-terminal	Homologous Superfamily
J [auth ST]	IPR001892	Small ribosomal subunit protein uS13	Family
J [auth ST]	IPR010979	Small ribosomal subunit protein uS13-like, H2TH	Homologous Superfamily
K [auth SY]	IPR006032	Small ribosomal subunit protein uS12	Family
K [auth SY]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
K [auth SY]	IPR005680	Small ribosomal subunit protein uS12, eukaryotic/archaeal	Family
L [auth Sd]	IPR028626	Ribosomal protein eS28 conserved site	Conserved Site
L [auth Sd]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
L [auth Sd]	IPR000289	Small ribosomal subunit protein eS28	Family
M [auth 3B], N [auth 3C]	IPR000692	rRNA 2'-O-methyltransferase fibrillarin-like	Family
M [auth 3B], N [auth 3C]	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
M [auth 3B], N [auth 3C]	IPR020813	Fibrillarin, conserved site	Conserved Site
O [auth 3D]	IPR042239	Nop, C-terminal domain	Homologous Superfamily
O [auth 3D]	IPR012974	Nucleolar protein 58/56, N-terminal	Domain
O [auth 3D]	IPR002687	Nop domain	Domain
O [auth 3D]	IPR012976	NOSIC	Domain
O [auth 3D]	IPR036070	Nop domain superfamily	Homologous Superfamily
O [auth 3D]	IPR045056	Nucleolar protein Nop56/Nop58	Family
P [auth 3E]	IPR042239	Nop, C-terminal domain	Homologous Superfamily
P [auth 3E]	IPR012974	Nucleolar protein 58/56, N-terminal	Domain
P [auth 3E]	IPR002687	Nop domain	Domain
P [auth 3E]	IPR012976	NOSIC	Domain
P [auth 3E]	IPR036070	Nop domain superfamily	Homologous Superfamily
P [auth 3E]	IPR045056	Nucleolar protein Nop56/Nop58	Family
Q [auth 3F]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
Q [auth 3F]	IPR039241	Ribosomal RNA-processing protein Rrp9-like	Family
Q [auth 3F]	IPR001680	WD40 repeat	Repeat
Q [auth 3F]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
R [auth 3G], S [auth 3H]	IPR002415	H/ACA ribonucleoprotein complex, subunit Nhp2-like	Family
R [auth 3G], S [auth 3H]	IPR029064	Ribosomal protein eL30-like superfamily	Homologous Superfamily
R [auth 3G], S [auth 3H]	IPR018492	Ribosomal protein eL8/Nhp2 family	Family
R [auth 3G], S [auth 3H]	IPR004038	Ribosomal protein eL8/eL30/eS12/Gadd45	Domain
R [auth 3G], S [auth 3H]	IPR004037	Large ribosomal subunit protein eL8-like, conserved site	Conserved Site
T [auth A4]	IPR001680	WD40 repeat	Repeat
T [auth A4]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
T [auth A4]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
U [auth A5]	IPR007148	Small-subunit processome, Utp12	Domain
U [auth A5]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
U [auth A5]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
V [auth A8]	IPR018843	U3 small nucleolar RNA-associated protein 8	Family
W [auth A9]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
X [auth AE]	IPR016024	Armadillo-type fold	Homologous Superfamily
X [auth AE]	IPR040191	U3 small nucleolar RNA-associated protein 10	Family
X [auth AE]	IPR021133	HEAT, type 2	Repeat
X [auth AE]	IPR011989	Armadillo-like helical	Homologous Superfamily
X [auth AE]	IPR022125	U3 small nucleolar RNA-associated protein 10, N-terminal	Domain
X [auth AE]	IPR012954	BP28, C-terminal domain	Domain
Y [auth AF]	IPR019775	WD40 repeat, conserved site	Conserved Site
Y [auth AF]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
Y [auth AF]	IPR001680	WD40 repeat	Repeat
Y [auth AF]	IPR018983	U3 small nucleolar RNA-associated protein 15, C-terminal	Domain
Y [auth AF]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
Z [auth AG]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
Z [auth AG]	IPR001680	WD40 repeat	Repeat
Z [auth AG]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
AA [auth B1]	IPR024977	Anaphase-promoting complex subunit 4-like, WD40 domain	Domain
AA [auth B1]	IPR019775	WD40 repeat, conserved site	Conserved Site
AA [auth B1]	IPR007148	Small-subunit processome, Utp12	Domain
AA [auth B1]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
AA [auth B1]	IPR011047	Quinoprotein alcohol dehydrogenase-like superfamily	Homologous Superfamily
AA [auth B1]	IPR001680	WD40 repeat	Repeat
AA [auth B1]	IPR020472	G-protein beta WD-40 repeat	Repeat
AA [auth B1]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
AA [auth B1]	IPR027145	Periodic tryptophan protein 2	Family
BA [auth B2]	IPR019775	WD40 repeat, conserved site	Conserved Site
BA [auth B2]	IPR007148	Small-subunit processome, Utp12	Domain
BA [auth B2]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
BA [auth B2]	IPR001680	WD40 repeat	Repeat
BA [auth B2]	IPR020472	G-protein beta WD-40 repeat	Repeat
BA [auth B2]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
CA [auth B3]	IPR019775	WD40 repeat, conserved site	Conserved Site
CA [auth B3]	IPR013934	U3 small nucleolar RNA-associated protein 13, C-terminal	Domain
CA [auth B3]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
CA [auth B3]	IPR001680	WD40 repeat	Repeat
CA [auth B3]	IPR020472	G-protein beta WD-40 repeat	Repeat
CA [auth B3]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
DA [auth B8]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
DA [auth B8]	IPR001680	WD40 repeat	Repeat
DA [auth B8]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
DA [auth B8]	IPR045161	U3 small nucleolar RNA-associated protein 18	Family
EA [auth BE]	IPR007319	Small-subunit processome, Utp21	Domain
EA [auth BE]	IPR024977	Anaphase-promoting complex subunit 4-like, WD40 domain	Domain
EA [auth BE]	IPR019775	WD40 repeat, conserved site	Conserved Site
EA [auth BE]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
EA [auth BE]	IPR011047	Quinoprotein alcohol dehydrogenase-like superfamily	Homologous Superfamily
EA [auth BE]	IPR001680	WD40 repeat	Repeat
EA [auth BE]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
FA [auth B6]	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
FA [auth B6]	IPR003107	HAT (Half-A-TPR) repeat	Repeat
FA [auth B6]	IPR013949	U3 small nucleolar RNA-associated protein 6	Family
GA [auth 5B]	IPR013268	U3 small nucleolar RNA-associated protein 16	Family
HA [auth 5C]	IPR019775	WD40 repeat, conserved site	Conserved Site
HA [auth 5C]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
HA [auth 5C]	IPR012952	BING4, C-terminal domain	Domain
HA [auth 5C]	IPR001680	WD40 repeat	Repeat
HA [auth 5C]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
HA [auth 5C]	IPR040315	WD repeat-containing protein WDR46/Utp7	Family
IA [auth 5D]	IPR007144	Small-subunit processome, Utp11	Family
JA [auth 5E]	IPR012173	U3 small nucleolar ribonucleoprotein complex, subunit Mpp10	Family
KA [auth 5F]	IPR002942	RNA-binding S4 domain	Domain
KA [auth 5F]	IPR022801	Small ribosomal subunit protein uS4	Family
KA [auth 5F]	IPR001912	Small ribosomal subunit protein uS4, N-terminal	Domain
KA [auth 5F]	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
LA [auth 5G]	IPR044281	U3 snoRNP protein/Ribosome production factor 1	Family
LA [auth 5G]	IPR007109	Brix domain	Domain
MA [auth 5H]	IPR018972	Sas10 C-terminal domain	Domain
MA [auth 5H]	IPR007146	Sas10/Utp3/C1D	Family
NA [auth 5I]	IPR001680	WD40 repeat	Repeat
NA [auth 5I]	IPR007287	Sof1-like protein	Domain
NA [auth 5I]	IPR020472	G-protein beta WD-40 repeat	Repeat
NA [auth 5I]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
NA [auth 5I]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
OA [auth 5J]	IPR039883	Fcf2/DNTTIP2	Family
OA [auth 5J]	IPR014810	Fcf2 pre-rRNA processing, C-terminal	Domain
D [auth SG]	IPR020606	Small ribosomal subunit protein uS7, conserved site	Conserved Site
D [auth SG]	IPR036823	Small ribosomal subunit protein uS7 domain superfamily	Homologous Superfamily
D [auth SG]	IPR000235	Small ribosomal subunit protein uS7	Family
D [auth SG]	IPR023798	Small ribosomal subunit protein uS7 domain	Domain
D [auth SG]	IPR005716	Ribosomal protein uS7, eukaryotic/archaeal	Family
PA [auth 5K]	IPR002716	PIN domain	Domain
PA [auth 5K]	IPR029060	PIN-like domain superfamily	Homologous Superfamily
PA [auth 5K]	IPR006984	rRNA-processing protein Fcf1/Utp23	Family
PA [auth 5K]	IPR037503	rRNA-processing protein Fcf1, PIN domain	Domain
QA [auth RC]	IPR041174	KRR1 small subunit processome component, first KH domain	Domain
QA [auth RC]	IPR024166	Ribosomal RNA assembly KRR1	Family
QA [auth RC]	IPR004087	K Homology domain	Domain
QA [auth RC]	IPR048550	KRR1 small subunit processome component, first KH domain, eukaryotes	Domain
QA [auth RC]	IPR036612	K Homology domain, type 1 superfamily	Homologous Superfamily
QA [auth RC]	IPR048548	KRR1 small subunit processome component, second KH domain	Domain
QA [auth RC]	IPR048549	KRR1 small subunit processome component, second KH domain, eukaryotes	Domain
RA [auth RD]	IPR048059	rRNA biogenesis protein RRP5, S1 domain, first repeat	Domain
RA [auth RD]	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
RA [auth RD]	IPR003029	S1 domain	Domain
RA [auth RD]	IPR048058	rRNA biogenesis protein RRP5, S1 domain, eleventh repeat	Domain
RA [auth RD]	IPR003107	HAT (Half-A-TPR) repeat	Repeat
RA [auth RD]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
RA [auth RD]	IPR045209	rRNA biogenesis protein Rrp5	Family
SA [auth RE]	IPR035367	Nrap protein, domain 2	Domain
SA [auth RE]	IPR035368	Nrap protein, domain 3	Domain
SA [auth RE]	IPR035370	Nrap protein, domain 5	Domain
SA [auth RE]	IPR005554	NOL6/Upt22	Family
SA [auth RE]	IPR035369	Nrap protein, domain 4	Domain
SA [auth RE]	IPR035082	Nrap protein domain 1	Domain
SA [auth RE]	IPR035371	Nrap protein, domain 6	Domain
TA [auth RF]	IPR040446	Ribosomal RNA-processing protein 7	Family
TA [auth RF]	IPR040447	Rrp7, RRM-like N-terminal domain	Domain
TA [auth RF]	IPR024326	Ribosomal RNA-processing protein 7, C-terminal domain	Domain
UA [auth RG], VA [auth RH]	IPR029026	tRNA (guanine-N1-)-methyltransferase, N-terminal	Homologous Superfamily
UA [auth RG], VA [auth RH]	IPR005304	Ribosomal biogenesis, methyltransferase, EMG1/NEP1	Family
UA [auth RG], VA [auth RH]	IPR029028	Alpha/beta knot methyltransferases	Homologous Superfamily
WA [auth RI]	IPR023674	Ribosomal protein uL1-like	Homologous Superfamily
WA [auth RI]	IPR028364	Ribosomal protein uL1/ribosomal biogenesis protein	Family
XA [auth RJ]	IPR007034	Ribosome biogenesis protein BMS1/TSR1, C-terminal	Domain
XA [auth RJ]	IPR039761	Ribosome biogenesis protein Bms1/Tsr1	Family
XA [auth RJ]	IPR003959	ATPase, AAA-type, core	Domain
XA [auth RJ]	IPR012948	AARP2CN	Domain
XA [auth RJ]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
XA [auth RJ]	IPR030387	Bms1/Tsr1-type G domain	Domain
XA [auth RJ]	IPR037875	Ribosome biogenesis protein Bms1, N-terminal	Domain
YA [auth RK]	IPR013792	RNA 3'-terminal phosphate cyclase/enolpyruvate transferase, alpha/beta	Homologous Superfamily
YA [auth RK]	IPR023797	RNA 3'-terminal phosphate cyclase domain	Domain
YA [auth RK]	IPR000228	RNA 3'-terminal phosphate cyclase	Family
YA [auth RK]	IPR020719	RNA 3'-terminal phosphate cyclase-like, conserved site	Conserved Site
YA [auth RK]	IPR037136	RNA 3'-terminal phosphate cyclase domain superfamily	Homologous Superfamily
YA [auth RK]	IPR016443	RNA 3'-terminal phosphate cyclase type 2	Family
YA [auth RK]	IPR013791	RNA 3'-terminal phosphate cyclase, insert domain	Domain
YA [auth RK]	IPR036553	RNA 3'-terminal phosphate cyclase, insert domain superfamily	Homologous Superfamily
ZA [auth RN]	IPR007276	Nucleolar protein 14	Family
E [auth SK]	IPR002942	RNA-binding S4 domain	Domain
E [auth SK]	IPR022801	Small ribosomal subunit protein uS4	Family
E [auth SK]	IPR018079	Small ribosomal subunit protein uS4, conserved site	Conserved Site
E [auth SK]	IPR001912	Small ribosomal subunit protein uS4, N-terminal	Domain
E [auth SK]	IPR005710	Small ribosomal subunit protein uS4, eukaryotic/archaeal	Family
E [auth SK]	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
AB [auth RO]	IPR027193	Nucleolar complex protein 4	Family
AB [auth RO]	IPR005612	CCAAT-binding factor	Domain
BB [auth RQ]	IPR006709	Small-subunit processome, Utp14	Family
CB [auth RS]	IPR007955	Bystin	Family
EB [auth RW]	IPR031404	Regulator of rDNA transcription 14	Family
F [auth SN]	IPR000530	Small ribosomal subunit protein eS12	Family
F [auth SN]	IPR004038	Ribosomal protein eL8/eL30/eS12/Gadd45	Domain
F [auth SN]	IPR029064	Ribosomal protein eL30-like superfamily	Homologous Superfamily
F [auth SN]	IPR047860	Small ribosomal subunit protein eS12, conserved site	Conserved Site
G [auth SO]	IPR012606	Small ribosomal subunit protein uS15, N-terminal	Domain
G [auth SO]	IPR009068	uS15/NS1, RNA-binding domain superfamily	Homologous Superfamily
G [auth SO]	IPR000589	Small ribosomal subunit protein uS15	Family
G [auth SO]	IPR023029	Small ribosomal subunit protein uS15, archaea/eukaryotes	Family
H [auth SP]	IPR001971	Small ribosomal subunit protein uS11	Family
H [auth SP]	IPR036967	Small ribosomal subunit protein uS11 superfamily	Homologous Superfamily
H [auth SP]	IPR018102	Small ribosomal subunit protein uS11, conserved site	Conserved Site
I [auth SR]	IPR020574	Small ribosomal subunit protein uS9, conserved site	Conserved Site
I [auth SR]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
I [auth SR]	IPR000754	Small ribosomal subunit protein uS9	Family
I [auth SR]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily