2Q66
Structure of Yeast Poly(A) Polymerase with ATP and oligo(A)
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B [auth A] | d2q66a1 | All alpha proteins | PAP/OAS1 substrate-binding domain | PAP/OAS1 substrate-binding domain | Poly(A) polymerase, PAP, middle domain | Poly(A) polymerase, PAP, middle domain | baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ], | SCOPe (2.08) |
B [auth A] | d2q66a3 | Alpha and beta proteins (a+b) | Ferredoxin-like | PAP/Archaeal CCA-adding enzyme, C-terminal domain | Poly(A) polymerase, PAP, C-terminal domain | Poly(A) polymerase, PAP, C-terminal domain | baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ], | SCOPe (2.08) |
B [auth A] | d2q66a2 | Alpha and beta proteins (a+b) | Nucleotidyltransferase | Nucleotidyltransferase | Poly(A) polymerase, PAP, N-terminal domain | Poly(A) polymerase, PAP, N-terminal domain | baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
B [auth A] | SCOP2 Family | Poly(A) polymerase, PAP, middle domain | 8022853 | 4002194 | SCOP2 (2022-06-29) |
B [auth A] | SCOP2 Family | Poly(A) polymerase, PAP, N-terminal domain | 8022854 | 4002163 | SCOP2 (2022-06-29) |
B [auth A] | SCOP2 Family | Poly(A) polymerase, PAP, C-terminal domain | 8022855 | 4001245 | SCOP2 (2022-06-29) |
B [auth A] | SCOP2 Superfamily | PAP/OAS1 substrate-binding domain-like | 8035233 | 3000941 | SCOP2 (2022-06-29) |
B [auth A] | SCOP2 Superfamily | Nucleotidyltransferase-like | 8035234 | 3000129 | SCOP2 (2022-06-29) |
B [auth A] | SCOP2 Superfamily | PAP/Archaeal CCA-adding enzyme C-terminal domain-like | 8035235 | 3001147 | SCOP2 (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B [auth A] | PAP_central_2nd | e2q66A1 | A: alpha arrays | X: HhH/H2TH | H: SAM/DNA-glycosylase | T: PAP/OAS1 substrate-binding domain | F: PAP_central_2nd | ECOD (1.6) |
B [auth A] | PAP_RNA-bind | e2q66A2 | A: a+b two layers | X: Alpha-beta plaits | H: PAP/Archaeal CCA-adding enzyme, C-terminal domain (From Topology) | T: PAP/Archaeal CCA-adding enzyme, C-terminal domain | F: PAP_RNA-bind | ECOD (1.6) |
B [auth A] | PAP_central_1st | e2q66A3 | A: a+b three layers | X: Nucleotidyltransferase-like | H: Nucleotidyltransferase (From Topology) | T: Nucleotidyltransferase | F: PAP_central_1st | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B [auth A] | 1.10.1410.10 | Mainly Alpha | Orthogonal Bundle | Poly(a)-polymerase, middle domain | CATH (4.3.0) | |
B [auth A] | 3.30.460.10 | Alpha Beta | 2-Layer Sandwich | Beta Polymerase | domain 2 | CATH (4.3.0) |
B [auth A] | 3.30.70.590 | Alpha Beta | 2-Layer Sandwich | Alpha-Beta Plaits | Poly(A) polymerase predicted RNA binding domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
B [auth A] | PF04926 | Poly(A) polymerase predicted RNA binding domain (PAP_RNA-bind) | Poly(A) polymerase predicted RNA binding domain | Based on its similarity structurally to the RNA recognition motif this domain is thought to be RNA binding [1]. | Domain |
B [auth A] | PF04928 | Poly(A) polymerase central domain (PAP_central) | Poly(A) polymerase central domain | 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 templa ... | Domain |
B [auth A] | PF01909 | Nucleotidyltransferase domain (NTP_transf_2) | Nucleotidyltransferase domain | Members of this family belong to a large family of nucleotidyltransferases [1]. This family includes kanamycin nucleotidyltransferase (KNTase) which is a plasmid-coded enzyme responsible for some types of bacterial resistance to aminoglycosides. KNTa ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
B [auth A] | IPR007010 | Poly(A) polymerase, RNA-binding domain | Domain |
B [auth A] | IPR011068 | Nucleotidyltransferase, class I-like, C-terminal | Homologous Superfamily |
B [auth A] | IPR007012 | Poly(A) polymerase, central domain | Domain |
B [auth A] | IPR014492 | Poly(A) polymerase | Family |
B [auth A] | IPR043519 | Nucleotidyltransferase superfamily | Homologous Superfamily |
B [auth A] | IPR048840 | Poly(A) polymerase, nucleotidyltransferase domain | Domain |