4WUD
N-terminal 43 kDa fragment of the E. coli DNA gyrase B subunit grown from no salt condition
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA gyrase subunit B | polymer | 392 | 43315.8 | 1 | UniProt (P0AES6) Pfam (PF02518) Pfam (PF00204) | Escherichia coli strain K-12 | |
| 2 | B (A) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 1 | Chemie (ANP) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | E (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | F (A) | water | water | 18.0 | 139 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43315.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 588.9 | |
| All* | Total formula weight | 43904.7 |
