Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APAP_central_2nde4lt6A2 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: PAP/OAS1 substrate-binding domainF: PAP_central_2ndECOD (1.6)
APAP_RNA-binde4lt6A3 A: a+b two layersX: Alpha-beta plaitsH: PAP/Archaeal CCA-adding enzyme, C-terminal domain (From Topology)T: PAP/Archaeal CCA-adding enzyme, C-terminal domainF: PAP_RNA-bindECOD (1.6)
APAP_central_1ste4lt6A1 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: PAP_central_1stECOD (1.6)
BPAP_central_2nde4lt6B2 A: alpha arraysX: HhH/H2THH: SAM/DNA-glycosylaseT: PAP/OAS1 substrate-binding domainF: PAP_central_2ndECOD (1.6)
BPAP_RNA-binde4lt6B3 A: a+b two layersX: Alpha-beta plaitsH: PAP/Archaeal CCA-adding enzyme, C-terminal domain (From Topology)T: PAP/Archaeal CCA-adding enzyme, C-terminal domainF: PAP_RNA-bindECOD (1.6)
BPAP_central_1ste4lt6B1 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: PAP_central_1stECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF04926Poly(A) polymerase predicted RNA binding domain (PAP_RNA-bind)Poly(A) polymerase predicted RNA binding domainBased on its similarity structurally to the RNA recognition motif this domain is thought to be RNA binding [1].Domain
A, B
PF20750Poly(A) polymerase nucleotidyltransferase domain (PAP_NTPase)Poly(A) polymerase nucleotidyltransferase domainIn eukaryotes, polyadenylation of pre-mRNA plays an essential role in the initiation step of protein synthesis, as well as in the export and stability of mRNAs. Poly(A) polymerase, the enzyme at the heart of the polyadenylation machinery, is a templa ...In eukaryotes, polyadenylation of pre-mRNA plays an essential role in the initiation step of protein synthesis, as well as in the export and stability of mRNAs. Poly(A) polymerase, the enzyme at the heart of the polyadenylation machinery, is a template-independent RNA polymerase which specifically incorporates ATP at the 3' end of mRNA [1]. The N-terminal catalytic domain of Poly(A) polymerase is a member of the nucleotidyltransferase superfamily [1].
Domain
A, B
PF04928Poly(A) polymerase central domain (PAP_central)Poly(A) polymerase central domainIn eukaryotes, polyadenylation of pre-mRNA plays an essential role in the initiation step of protein synthesis, as well as in the export and stability of mRNAs. Poly(A) polymerase, the enzyme at the heart of the polyadenylation machinery, is a templa ...In eukaryotes, polyadenylation of pre-mRNA plays an essential role in the initiation step of protein synthesis, as well as in the export and stability of mRNAs. Poly(A) polymerase, the enzyme at the heart of the polyadenylation machinery, is a template-independent RNA polymerase which specifically incorporates ATP at the 3' end of mRNA [1]. This entry represents the central domain.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Poly(A) polymerase gamma