Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
MSCOP2B SuperfamilyRibonuclease H-like8098224 3000143 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like8098224 3000143 SCOP2B (2022-06-29)
DSCOP2 FamilyRibonuclease H-like8098223 4000541 SCOP2 (2022-06-29)
DSCOP2 SuperfamilyRibonuclease H-like8098224 3000143 SCOP2 (2022-06-29)
GSCOP2B SuperfamilyRibonuclease H-like8098224 3000143 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyRibonuclease H-like8098224 3000143 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyRibonuclease H-like8098224 3000143 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRap30/74 heterodimerisation domain-like8086854 3000142 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyWinged helix DNA-binding domain8091477 3000034 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyWinged helix DNA-binding domain8091477 3000034 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyRap30/74 heterodimerisation domain-like8086854 3000142 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyRap30/74 heterodimerisation domain-like8086854 3000142 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyWinged helix DNA-binding domain8091477 3000034 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyRap30/74 heterodimerisation domain-like8086854 3000142 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyWinged helix DNA-binding domain8091477 3000034 SCOP2B (2022-06-29)
HSCOP2 FamilyRNase H2 B subunit WHD-like8091475 4007743 SCOP2 (2022-06-29)
HSCOP2 FamilyRNase H2 B subunit triple barrel-like8086853 4004207 SCOP2 (2022-06-29)
HSCOP2 SuperfamilyWinged helix DNA-binding domain8091477 3000034 SCOP2 (2022-06-29)
HSCOP2 SuperfamilyRap30/74 heterodimerisation domain-like8086854 3000142 SCOP2 (2022-06-29)
QSCOP2B SuperfamilyWinged helix DNA-binding domain8091477 3000034 SCOP2B (2022-06-29)
QSCOP2B SuperfamilyRap30/74 heterodimerisation domain-like8086854 3000142 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyRap30/74 heterodimerisation domain-like8091474 3000142 SCOP2B (2022-06-29)
FSCOP2 FamilyRNase H2 C subunit-like8051037 4007170 SCOP2 (2022-06-29)
FSCOP2 SuperfamilyRap30/74 heterodimerisation domain-like8091474 3000142 SCOP2 (2022-06-29)
ISCOP2B SuperfamilyRap30/74 heterodimerisation domain-like8091474 3000142 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
MRNase_HIIe3pufM1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: RNase_HIIECOD (1.6)
ARNase_HIIe3pufA1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: RNase_HIIECOD (1.6)
DRNase_HIIe3pufD1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: RNase_HIIECOD (1.6)
GRNase_HIIe3pufG2 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: RNase_HIIECOD (1.6)
JRNase_HIIe3pufJ1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: RNase_HIIECOD (1.6)
PRNase_HIIe3pufP1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: RNase_HIIECOD (1.6)
BRNase_H2-Ydr279_1ste3pufB1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2-Ydr279_1stECOD (1.6)
BRNase_H2-Ydr279_2nde3pufB2 A: alpha arraysX: HTHH: HTHT: wingedF: RNase_H2-Ydr279_2ndECOD (1.6)
KRNase_H2-Ydr279_1ste3pufK1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2-Ydr279_1stECOD (1.6)
KRNase_H2-Ydr279_2nde3pufK2 A: alpha arraysX: HTHH: HTHT: wingedF: RNase_H2-Ydr279_2ndECOD (1.6)
NRNase_H2-Ydr279_1ste3pufN2 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2-Ydr279_1stECOD (1.6)
NRNase_H2-Ydr279_2nde3pufN3 A: alpha arraysX: HTHH: HTHT: wingedF: RNase_H2-Ydr279_2ndECOD (1.6)
ERNase_H2-Ydr279_1ste3pufE1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2-Ydr279_1stECOD (1.6)
ERNase_H2-Ydr279_2nde3pufE2 A: alpha arraysX: HTHH: HTHT: wingedF: RNase_H2-Ydr279_2ndECOD (1.6)
HRNase_H2-Ydr279_1ste3pufH3 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2-Ydr279_1stECOD (1.6)
HRNase_H2-Ydr279_2nde3pufH1 A: alpha arraysX: HTHH: HTHT: wingedF: RNase_H2-Ydr279_2ndECOD (1.6)
QRNase_H2-Ydr279_1ste3pufQ2 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2-Ydr279_1stECOD (1.6)
QRNase_H2-Ydr279_2nde3pufQ3 A: alpha arraysX: HTHH: HTHT: wingedF: RNase_H2-Ydr279_2ndECOD (1.6)
CRNase_H2-Ydr279_1ste3pufC1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2-Ydr279_1stECOD (1.6)
FRNase_H2_suCe3pufF1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2_suCECOD (1.6)
IRNase_H2_suCe3pufI1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2_suCECOD (1.6)
ORNase_H2_suCe3pufO1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2_suCECOD (1.6)
RRNase_H2_suCe3pufR1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2_suCECOD (1.6)
LRNase_H2_suCe3pufL1 A: beta complex topologyX: triple barrel (From Homology)H: triple barrelT: RNase H2 subunits B and CF: RNase_H2_suCECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
M3.30.420.10 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
M1.10.10.460 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Ribonuclease hii. Domain 2CATH (4.3.0)
A3.30.420.10 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
A1.10.10.460 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Ribonuclease hii. Domain 2CATH (4.3.0)
D3.30.420.10 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
D1.10.10.460 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Ribonuclease hii. Domain 2CATH (4.3.0)
G3.30.420.10 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
G1.10.10.460 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Ribonuclease hii. Domain 2CATH (4.3.0)
J3.30.420.10 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
J1.10.10.460 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Ribonuclease hii. Domain 2CATH (4.3.0)
P3.30.420.10 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
P1.10.10.460 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Ribonuclease hii. Domain 2CATH (4.3.0)
C2.40.128.680 Mainly Beta Beta Barrel Lipocalin CATH (4.3.0)
F2.40.128.680 Mainly Beta Beta Barrel Lipocalin CATH (4.3.0)
I2.40.128.680 Mainly Beta Beta Barrel Lipocalin CATH (4.3.0)
O2.40.128.680 Mainly Beta Beta Barrel Lipocalin CATH (4.3.0)
R2.40.128.680 Mainly Beta Beta Barrel Lipocalin CATH (4.3.0)
L2.40.128.680 Mainly Beta Beta Barrel Lipocalin CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D, G, J, M
PF01351Ribonuclease HII (RNase_HII)Ribonuclease HII- Family
B, E, H, K, N
PF09468Ydr279p protein family (RNase H2 complex component) wHTH domain (RNase_H2-Ydr279)Ydr279p protein family (RNase H2 complex component) wHTH domainRNases H are enzymes that specifically hydrolyse RNA when annealed to a complementary DNA and are present in all living organisms. In yeast RNase H2 is composed of a complex of three proteins (Rnh2Ap, Ydr279p and Ylr154p), this family represents the ...RNases H are enzymes that specifically hydrolyse RNA when annealed to a complementary DNA and are present in all living organisms. In yeast RNase H2 is composed of a complex of three proteins (Rnh2Ap, Ydr279p and Ylr154p), this family represents the homologues of Ydr279p [1]. It is not known whether non yeast proteins in this family fulfil the same function.
Domain
B, E, H, K, N
PF17745Ydr279p protein triple barrel domain (Ydr279_N)Ydr279p protein triple barrel domainRNases H are enzymes that specifically hydrolyse RNA when annealed to a complementary DNA and are present in all living organisms. In yeast RNase H2 is composed of a complex of three proteins (Rnh2Ap, Ydr279p and Ylr154p), this family represents the ...RNases H are enzymes that specifically hydrolyse RNA when annealed to a complementary DNA and are present in all living organisms. In yeast RNase H2 is composed of a complex of three proteins (Rnh2Ap, Ydr279p and Ylr154p), this family represents the homologues of Ydr279p [1]. It is not known whether non yeast proteins in this family fulfil the same function. This domain corresponds to the N-terminal triple barrel domain.
Domain
C, F, I, L, O
PF08615Ribonuclease H2 non-catalytic subunit (Ylr154p-like) (RNase_H2_suC)Ribonuclease H2 non-catalytic subunit (Ylr154p-like)- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D, G, J, M
Ribonuclease H2 subunit A
B, E, H, K, N
Ribonuclease H2 subunit B-
C, F, I, L, O
Ribonuclease H2 subunit C-

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, D, G, J, M
IPR036397Ribonuclease H superfamilyHomologous Superfamily
A, D, G, J, M
IPR004649Ribonuclease H2, subunit AFamily
A, D, G, J, M
IPR024567Ribonuclease HII/HIII domainDomain
A, D, G, J, M
IPR001352Ribonuclease HII/HIIIFamily
A, D, G, J, M
IPR023160Ribonuclease HII, helix-loop-helix cap domain superfamilyHomologous Superfamily
A, D, G, J, M
IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
B, E, H, K, N
IPR040456Ribonuclease H2 subunit BFamily
B, E, H, K, N
IPR041195Rnh202, triple barrel domainDomain
B, E, H, K, N
IPR019024Ribonuclease H2 subunit B, wHTH domainDomain
C, F, I, L, O
IPR013924Ribonuclease H2, subunit CFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, D, G, J, M
PharosO75792
B, E, H, K, N
PharosQ5TBB1
C, F, I, L, O
PharosQ8TDP1