6ENG
Crystal structure of the 43K ATPase domain of Escherichia coli gyrase B in complex with an aminocoumarin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | DNA gyrase subunit B | polymer | 396 | 43739.3 | 2 | UniProt (P0AES6) Pfam (PF02518) Pfam (PF00204) In PDB | Escherichia coli K-12 | Type IIA topoisomerase subunit GyrB |
| 2 | A, B | PHOSPHATE ION | non-polymer | 95.0 | 5 | Chemie (PO4) | |||
| 3 | A | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 4 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | A | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 7 | B | Coumermycin A1 | non-polymer | 1110.1 | 1 | Chemie (BHW) | |||
| 8 | water | water | 18.0 | 390 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 393 (UniProt: P0AES6)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Pro -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87478.5 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1990.3 | |
| All* | Total formula weight | 89468.9 |
