Structure of E. coli topoisomerase III in complex with an 8-base single stranded oligonucleotide. Frozen in glucose pH 5.5
External Resource: Annotation
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
C [auth A] | SCOP2B Superfamily | Prokaryotic type I DNA topoisomerase clamp domain-like | 8033735 | 3001789 | SCOP2B (2022-06-29) |
C [auth A] | SCOP2B Superfamily | Toprim domain-like | 8055739 | 3000737 | SCOP2B (2022-06-29) |
D [auth B] | SCOP2B Superfamily | Prokaryotic type I DNA topoisomerase clamp domain-like | 8033735 | 3001789 | SCOP2B (2022-06-29) |
D [auth B] | SCOP2B Superfamily | Toprim domain-like | 8055739 | 3000737 | SCOP2B (2022-06-29) |
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
C [auth A] | Topoisom_bac_2nd | e2o5cA1 | 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: Topoisom_bac_2nd | ECOD (1.6) |
C [auth A] | Topoisom_bac_3rd | e2o5cA2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Topoisom_bac_3rd | ECOD (1.6) |
C [auth A] | Topoisom_bac_1st_1 | e2o5cA3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Topoisom_bac_1st_1 | ECOD (1.6) |
C [auth A] | Toprim | e2o5cA4 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: Toprim | ECOD (1.6) |
D [auth B] | Topoisom_bac_2nd | e2o5cB1 | 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: Topoisom_bac_2nd | ECOD (1.6) |
D [auth B] | Topoisom_bac_3rd | e2o5cB2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Topoisom_bac_3rd | ECOD (1.6) |
D [auth B] | Topoisom_bac_1st_1 | e2o5cB3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Topoisom_bac_1st_1 | ECOD (1.6) |
D [auth B] | Toprim | e2o5cB4 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: Toprim domain | F: Toprim | ECOD (1.6) |
Chains | Accession | Name | Type |
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C [auth A], D [auth B] | IPR013497 | DNA topoisomerase, type IA, central | Domain |
C [auth A], D [auth B] | IPR003602 | DNA topoisomerase, type IA, DNA-binding domain | Domain |
C [auth A], D [auth B] | IPR023405 | DNA topoisomerase, type IA, core domain | Homologous Superfamily |
C [auth A], D [auth B] | IPR013825 | DNA topoisomerase, type IA, central region, subdomain 2 | Homologous Superfamily |
C [auth A], D [auth B] | IPR003601 | DNA topoisomerase, type IA, domain 2 | Domain |
C [auth A], D [auth B] | IPR000380 | DNA topoisomerase, type IA | Family |
C [auth A], D [auth B] | IPR013826 | DNA topoisomerase, type IA, central region, subdomain 3 | Homologous Superfamily |
C [auth A], D [auth B] | IPR006171 | TOPRIM domain | Domain |
C [auth A], D [auth B] | IPR005738 | DNA topoisomerase III | Family |
C [auth A], D [auth B] | IPR023406 | DNA topoisomerase, type IA, active site | Active Site |
C [auth A], D [auth B] | IPR034144 | DNA topoisomerase 3-like, TOPRIM domain | Domain |
C [auth A], D [auth B] | IPR013824 | DNA topoisomerase, type IA, central region, subdomain 1 | Homologous Superfamily |