4X4W
Crystal structure of the full-length human mitochondrial CCA-adding enzyme
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Poly A polymerase C-terminal region-like | 8034365 | 3001334 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | Nucleotidyltransferase-like | 8034367 | 3000129 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Nucleotidyltransferase-like | 8034367 | 3000129 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Poly A polymerase C-terminal region-like | 8034365 | 3001334 | 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) |
---|---|---|---|---|---|---|---|---|
A | PolyA_pol_RNAbd | e4x4wA2 | A: alpha complex topology | X: PDEase-like | H: Poly A polymerase C-terminal region-like (From Topology) | T: Poly A polymerase C-terminal region-like | F: PolyA_pol_RNAbd | ECOD (1.6) |
A | PolyA_pol | e4x4wA1 | A: a+b three layers | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase (From Topology) | T: Nucleotidyltransferase | F: PolyA_pol | ECOD (1.6) |
B | PolyA_pol_RNAbd | e4x4wB1 | A: alpha complex topology | X: PDEase-like | H: Poly A polymerase C-terminal region-like (From Topology) | T: Poly A polymerase C-terminal region-like | F: PolyA_pol_RNAbd | ECOD (1.6) |
B | PolyA_pol | e4x4wB2 | A: a+b three layers | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase (From Topology) | T: Nucleotidyltransferase | F: PolyA_pol | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.30.460.10 | Alpha Beta | 2-Layer Sandwich | Beta Polymerase | domain 2 | CATH (utative) |
A | 1.10.3090.10 | Mainly Alpha | Orthogonal Bundle | cca-adding enzyme, domain 2 | cca-adding enzyme, domain 2 | CATH (utative) |
B | 3.30.460.10 | Alpha Beta | 2-Layer Sandwich | Beta Polymerase | domain 2 | CATH (utative) |
B | 1.10.3090.10 | Mainly Alpha | Orthogonal Bundle | cca-adding enzyme, domain 2 | cca-adding enzyme, domain 2 | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF12627 | Probable RNA and SrmB- binding site of polymerase A (PolyA_pol_RNAbd) | Probable RNA and SrmB- binding site of polymerase A | This region encompasses much of the RNA and SrmB binding motifs on polymerase A. | Domain | |
PF01743 | Poly A polymerase head domain (PolyA_pol) | Poly A polymerase head domain | 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 ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR050264 | Bacterial CCA-adding enzyme type 3 subfamily | Family | |
IPR043519 | Nucleotidyltransferase superfamily | Homologous Superfamily | |
IPR002646 | Poly A polymerase, head domain | Domain | |
IPR032828 | tRNA nucleotidyltransferase/poly(A) polymerase, RNA and SrmB- binding domain | Domain |