2NXA
Structure of Zn-dependent Metallo-Beta-Lactamase from Bacillus Cereus R121H, C221D Double Mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Beta-lactamase II | polymer | 221 | 24286.6 | 1 | UniProt (P04190) Pfam (PF00753) | Bacillus cereus | Penicillinase, Cephalosporinase |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C (A) | water | water | 18.0 | 143 | Chemie (HOH) |
Sequence modifications
A: 7 - 227 (UniProt: P04190)
| PDB | External Database | Details |
|---|---|---|
| His 91 | Arg 121 | engineered mutation |
| Asp 168 | Cys 198 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 24286.6 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 65.4 | |
| All* | Total formula weight | 24352.0 |
