Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyPoly A polymerase C-terminal region-like 8034365 3001334 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyNucleotidyltransferase-like 8034367 3000129 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyNucleotidyltransferase-like 8034367 3000129 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyPoly A polymerase C-terminal region-like 8034365 3001334 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APolyA_pol_RNAbde4x4wA2 A: alpha complex topologyX: PDEase-likeH: Poly A polymerase C-terminal region-like (From Topology)T: Poly A polymerase C-terminal region-likeF: PolyA_pol_RNAbdECOD (1.6)
APolyA_pole4x4wA1 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: PolyA_polECOD (1.6)
BPolyA_pol_RNAbde4x4wB1 A: alpha complex topologyX: PDEase-likeH: Poly A polymerase C-terminal region-like (From Topology)T: Poly A polymerase C-terminal region-likeF: PolyA_pol_RNAbdECOD (1.6)
BPolyA_pole4x4wB2 A: a+b three layersX: Nucleotidyltransferase-likeH: Nucleotidyltransferase (From Topology)T: NucleotidyltransferaseF: PolyA_polECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.460.10 Alpha Beta 2-Layer Sandwich Beta Polymerase domain 2CATH (utative)
A1.10.3090.10 Mainly Alpha Orthogonal Bundle cca-adding enzyme, domain 2 cca-adding enzyme, domain 2CATH (utative)
B3.30.460.10 Alpha Beta 2-Layer Sandwich Beta Polymerase domain 2CATH (utative)
B1.10.3090.10 Mainly Alpha Orthogonal Bundle cca-adding enzyme, domain 2 cca-adding enzyme, domain 2CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF12627Probable RNA and SrmB- binding site of polymerase A (PolyA_pol_RNAbd)Probable RNA and SrmB- binding site of polymerase AThis region encompasses much of the RNA and SrmB binding motifs on polymerase A.Domain
A, B
PF01743Poly A polymerase head domain (PolyA_pol)Poly A polymerase head domainThis family includes nucleic acid independent RNA polymerases, such as Poly(A) polymerase, which adds the poly (A) tail to mRNA EC:2.7.7.19. This family also includes the tRNA nucleotidyltransferase that adds the CCA to the 3' of the tRNA EC:2.7.7.25 ...This family includes nucleic acid independent RNA polymerases, such as Poly(A) polymerase, which adds the poly (A) tail to mRNA EC:2.7.7.19. This family also includes the tRNA nucleotidyltransferase that adds the CCA to the 3' of the tRNA EC:2.7.7.25. This family is part of the nucleotidyltransferase superfamily.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
CCA tRNA nucleotidyltransferase 1, mitochondrial