Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ARNase_PHe5yjjA1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: RNase_PHECOD (1.6)
APNPase,RNase_PH_1e5yjjA2 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: PNPase,RNase_PH_1ECOD (1.6)
ARNase_PH_C_2e5yjjA3 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_C_2ECOD (1.6)
ARNase_PH_Ce5yjjA4 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_CECOD (1.6)
BRNase_PHe5yjjB2 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: RNase_PHECOD (1.6)
BPNPase,RNase_PH_1e5yjjB1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: PNPase,RNase_PH_1ECOD (1.6)
BRNase_PH_C_2e5yjjB3 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_C_2ECOD (1.6)
BRNase_PH_Ce5yjjB4 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_CECOD (1.6)
CRNase_PHe5yjjC3 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: RNase_PHECOD (1.6)
CPNPase,RNase_PH_1e5yjjC2 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: PNPase,RNase_PH_1ECOD (1.6)
CRNase_PH_C_2e5yjjC1 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_C_2ECOD (1.6)
CRNase_PH_Ce5yjjC4 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_CECOD (1.6)
DRNase_PHe5yjjD4 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: RNase_PHECOD (1.6)
DPNPase,RNase_PH_1e5yjjD3 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: PNPase,RNase_PH_1ECOD (1.6)
DRNase_PH_C_2e5yjjD2 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_C_2ECOD (1.6)
DRNase_PH_Ce5yjjD1 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_CECOD (1.6)
ERNase_PHe5yjjE2 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: RNase_PHECOD (1.6)
EPNPase,RNase_PH_1e5yjjE4 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: PNPase,RNase_PH_1ECOD (1.6)
ERNase_PH_C_2e5yjjE1 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_C_2ECOD (1.6)
ERNase_PH_Ce5yjjE3 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_CECOD (1.6)
FRNase_PHe5yjjF4 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: RNase_PHECOD (1.6)
FPNPase,RNase_PH_1e5yjjF1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: PNPase,RNase_PH_1ECOD (1.6)
FRNase_PH_C_2e5yjjF2 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_C_2ECOD (1.6)
FRNase_PH_Ce5yjjF3 A: a+b two layersX: Ribonuclease PH domain 2-likeH: Ribonuclease PH domain 2 (From Topology)T: Ribonuclease PH domain 2F: RNase_PH_CECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF037253' exoribonuclease family, domain 2 (RNase_PH_C)3' exoribonuclease family, domain 2This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ...This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of the domain. PNPase is involved in mRNA degradation in a 3'-5' direction. The exosome is a 3'-5' exoribonuclease complex that is required for 3' processing of the 5.8S rRNA. Three of its five protein components, Swiss:P46948 Swiss:Q12277 and Swiss:P25359 contain a copy of this domain [1]. Swiss:Q10205, a hypothetical protein from S. pombe appears to belong to an uncharacterised subfamily. This subfamily is found in both eukaryotes and archaebacteria.
Domain
A, B, C, D, E
PF011383' exoribonuclease family, domain 1 (RNase_PH)3' exoribonuclease family, domain 1This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of ...This family includes 3'-5' exoribonucleases. Ribonuclease PH contains a single copy of this domain, and removes nucleotide residues following the -CCA terminus of tRNA. Polyribonucleotide nucleotidyltransferase (PNPase) contains two tandem copies of the domain. PNPase is involved in mRNA degradation in a 3'-5' direction. The exosome is a 3'-5' exoribonuclease complex that is required for 3' processing of the 5.8S rRNA. Three of its five protein components, Swiss:P46948 Swiss:Q12277 and Swiss:P25359 contain a copy of this domain [1]. Swiss:Q10205, a hypothetical protein from S. pombe appears to belong to an uncharacterised subfamily. This subfamily is found in both eukaryotes and archaebacteria.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Polyribonucleotide nucleotidyltransferase

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR003029S1 domainDomain
A, B, C, D, E
IPR004087K Homology domainDomain
A, B, C, D, E
IPR015848Polyribonucleotide nucleotidyltransferase, RNA-binding domainDomain
A, B, C, D, E
IPR012162Polyribonucleotide nucleotidyltransferaseFamily
A, B, C, D, E
IPR027408PNPase/RNase PH domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR001247Exoribonuclease, phosphorolytic domain 1Domain
A, B, C, D, E
IPR036612K Homology domain, type 1 superfamilyHomologous Superfamily
A, B, C, D, E
IPR036456Polyribonucleotide nucleotidyltransferase, RNA-binding domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR036345Exoribonuclease, PH domain 2 superfamilyHomologous Superfamily
A, B, C, D, E
IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
A, B, C, D, E
IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
A, B, C, D, E
IPR004088K Homology domain, type 1Domain
A, B, C, D, E
IPR015847Exoribonuclease, phosphorolytic domain 2Domain