1OIS
YEAST DNA TOPOISOMERASE I, N-TERMINAL FRAGMENT
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1oisa_ | Multi-domain proteins (alpha and beta) | Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment | Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment | Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment | Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment | 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) |
---|---|---|---|---|---|
A | SCOP2 Family | Eukaryotic DNA topoisomerase I N-terminal DNA-binding domain-like | 8025184 | 4002858 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Eukaryotic DNA topoisomerase I N-terminal DNA-binding domain-like | 8037563 | 3001820 | 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) |
---|---|---|---|---|---|---|---|---|
A | Topoisom_I_N_C | e1oisA1 | A: beta complex topology | X: Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment (From Topology) | H: Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment (From Topology) | T: Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment | F: Topoisom_I_N_C | ECOD (1.6) |
A | Topoisom_I_N_N | e1oisA2 | A: alpha arrays | X: Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment (From Topology) | H: Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment (From Topology) | T: Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment | F: Topoisom_I_N_N | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.10.41 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Yeast DNA topoisomerase - domain 1 | CATH (4.3.0) |
A | 2.170.11.10 | Mainly Beta | Beta Complex | DNA Topoisomerase I | domain 2 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF02919 | Eukaryotic DNA topoisomerase I, DNA binding fragment (Topoisom_I_N) | Eukaryotic DNA topoisomerase I, DNA binding fragment | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR048045 | DNA topoisomerase I, DNA-binding domain | Domain | |
IPR011010 | DNA breaking-rejoining enzyme, catalytic core | Homologous Superfamily | |
IPR001631 | DNA topoisomerase I | Family | |
IPR013499 | DNA topoisomerase I, eukaryotic-type | Domain | |
IPR051062 | DNA topoisomerase IB | Family | |
IPR036202 | DNA topoisomerase I, DNA binding, eukaryotic-type, N-terminal domain superfamily | Homologous Superfamily | |
IPR008336 | DNA topoisomerase I, DNA binding, eukaryotic-type | Domain | |
IPR014711 | DNA topoisomerase I, catalytic core, alpha-helical subdomain, eukaryotic-type | Homologous Superfamily | |
IPR013030 | DNA topoisomerase I, DNA binding, N-terminal domain 2 | Homologous Superfamily | |
IPR018521 | DNA topoisomerase I, active site | Active Site | |
IPR013500 | DNA topoisomerase I, catalytic core, eukaryotic-type | Domain | |
IPR025834 | Topoisomerase I C-terminal domain | Domain | |
IPR013034 | DNA topoisomerase I, DNA binding, N-terminal domain 1 | Homologous Superfamily | |
IPR014727 | DNA topoisomerase I, catalytic core, alpha/beta subdomain | Homologous Superfamily |