E.coli gyrase holocomplex with chirally wrapped 217 bp DNA fragment
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| B [auth C] | SCOP2B Superfamily | Winged helix DNA-binding domain | 8055745 | 3000034 | SCOP2B (2022-06-29) |
| B [auth C] | SCOP2B Superfamily | GyrA/ParC C-terminal domain-like | 8065316 | 3002017 | SCOP2B (2022-06-29) |
| B [auth C] | SCOP2B Superfamily | Type II DNA topoisomerase half-clamp domain-like | 8037555 | 3001800 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Type II DNA topoisomerase half-clamp domain-like | 8037555 | 3001800 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | GyrA/ParC C-terminal domain-like | 8065316 | 3002017 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Winged helix DNA-binding domain | 8055745 | 3000034 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | GHKL (Gyrase, Hsp90, Histidine Kinase, MutL) domain-like | 8036204 | 3000091 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Ribosomal protein S5 domain 2-like | 8034440 | 3000100 | SCOP2B (2022-06-29) |
| C [auth B] | SCOP2B Superfamily | GHKL (Gyrase, Hsp90, Histidine Kinase, MutL) domain-like | 8036204 | 3000091 | SCOP2B (2022-06-29) |
| C [auth B] | SCOP2B Superfamily | Ribosomal protein S5 domain 2-like | 8034440 | 3000100 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A, B [auth C] | PF03989 | DNA gyrase C-terminal domain, beta-propeller (DNA_gyraseA_C) | DNA gyrase C-terminal domain, beta-propeller | - | Repeat |
| A, B [auth C] | PF00521 | DNA gyrase/topoisomerase IV, subunit A (DNA_topoisoIV) | DNA gyrase/topoisomerase IV, subunit A | This entry represents a domain found in type IIA topoisomerases, such as bacterial DNA topoisomerase IV (C subunit, ParC), bacterial DNA gyrases (A subunit, GyrA), and mammalian DNA toposiomerases II. DNA topoisomerases are essential enzymes that r ... | Domain |
| C [auth B], D | PF00204 | DNA gyrase B (DNA_gyraseB) | DNA gyrase B | This family represents the second domain of DNA gyrase B which has a ribosomal S5 domain 2-like fold. This family is structurally related to PF01119. | Domain |
| C [auth B], D | PF00986 | DNA gyrase B subunit, carboxyl terminus (DNA_gyraseB_C) | DNA gyrase B subunit, carboxyl terminus | - | Family |
| C [auth B], D | PF18053 | DNA gyrase B subunit insert domain (GyrB_insert) | DNA gyrase B subunit insert domain | This is the insert domain found in DNA gyrase B subunit proteins. Studies indicate that the insert has two functions, acting as a steric buttress to pre-configure the primary DNA-binding site, and serving as a relay that may help coordinate communica ... | Domain |
| C [auth B], D | PF02518 | Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase (HATPase_c) | Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase | This family represents the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90. | Domain |
| C [auth B], D | PF01751 | Toprim domain (Toprim) | Toprim domain | - | Family |
| C [auth B], D | PF21249 | GyrB, hook (GyrB_hook) | GyrB, hook | This entry represents the N-terminal section of the 'Toprim hook' as described in [1], which is localised between the Toprim (Pfam:PF01751) and the insert (Pfam:PF18053) domains [1-3]. The C-terminal section of the hook is included in (Pfam:PF00986). ... | Domain |














