4WUC
N-terminal 43 kDa fragment of the E. coli DNA gyrase B subunit grown from 100 mM NaCl condition
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | DNA gyrase subunit B | polymer | 392 | 43315.8 | 1 | UniProt (P0AES6) Pfam (PF02518) Pfam (PF00204) In PDB | Escherichia coli strain K-12 | |
2 | A | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 1 | Chemie (ANP) | |||
3 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
4 | A | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
5 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
6 | water | water | 18.0 | 194 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 43315.8 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 611.9 | |
All* | Total formula weight | 43927.7 |