4CHT
Crystal structure of the human topoisomerase III alpha-RMI1 complex with bound calcium ion
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | F_UNCLASSIFIED | e4chtA4 | A: beta barrels | X: LigT-like | H: Prokaryotic type I DNA topoisomerase beta-barrel domain (From Topology) | T: Prokaryotic type I DNA topoisomerase beta-barrel domain | F: F_UNCLASSIFIED | ECOD (1.6) |
A | PF01131 | e4chtA3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: PF01131 | ECOD (1.6) |
A | PF01751 | e4chtA2 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: PF01751 | ECOD (1.6) |
B | PF08585 | e4chtB1 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: PF08585 | ECOD (1.6) |
B | PF21000 | e4chtB2 | A: alpha arrays | X: RuvA-C | H: RMI1 N-terminal helical domain-related (From Topology) | T: RMI1 N-terminal helical domain-related | F: PF21000 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.40.50.140 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | CATH (4.3.0) | |
A | 1.10.460.10 | Mainly Alpha | Orthogonal Bundle | Topoisomerase I | domain 2 | CATH (4.3.0) |
A | 2.70.20.10 | Mainly Beta | Distorted Sandwich | Topoisomerase I | domain 3 | CATH (4.3.0) |
A | 1.10.290.10 | Mainly Alpha | Orthogonal Bundle | Topoisomerase I | domain 4 | CATH (4.3.0) |
B | 1.10.8.1020 | Mainly Alpha | Orthogonal Bundle | Helicase, Ruva Protein | domain 3 | CATH (4.3.0) |
B | 2.40.50.770 | Mainly Beta | Beta Barrel | OB fold (Dihydrolipoamide Acetyltransferase, E2P) | RecQ-mediated genome instability protein Rmi1, C-terminal domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01131 | DNA topoisomerase (Topoisom_bac) | DNA topoisomerase | - | Family | |
PF01751 | Toprim domain (Toprim) | Toprim domain | - | Family | |
PF08585 | RMI1, N-terminal OB-fold domain (RMI1_N_C) | RMI1, N-terminal OB-fold domain | This is the OB-fold domain found at the N-terminal of RecQ-mediated genome instability protein 1 (RMI1), which forms a stable complex with Bloom syndrome protein BLM and DNA topoisomerase 3-alpha [1-3]. | Domain | |
PF21000 | RMI1, N-terminal helical domain (RMI1_N_N) | RMI1, N-terminal helical domain | The N-terminal domain of RecQ-mediated genome instability protein 1 carries an oligo-nucleotide-binding domain or OB-fold, and forms a stable complex with Bloom syndrome protein BLM and DNA topoisomerase 3-alpha [1-3]. At the very N-terminal, it has ... | Domain |