2BG6
Bacillus cereus metallo-beta-lactamase (BcII) Arg (121) Cys mutant. Solved at pH5 using 20 Micromolar ZnSO4 in the buffer. 1mM DTT was used as a reducing agent. Cys221 is oxidized.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | BETA-LACTAMASE II | polymer | 227 | 24973.5 | 2 | UniProt (P04190) Pfam (PF00753) In PDB | BACILLUS CEREUS | METALLO-BETA-LACTAMASE, PENICILLINASE, CEPHALOSPORINASE |
| 2 | A, B | GLYCEROL | non-polymer | 92.1 | 16 | Chemie (GOL) | |||
| 3 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | B, A | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 5 | B | AZIDE ION | non-polymer | 42.0 | 2 | Chemie (AZI) | |||
| 6 | water | water | 18.0 | 304 | Chemie (HOH) |
Sequence modifications
A, B: 209 - 211 (UniProt: P04190)
| PDB | External Database | Details |
|---|---|---|
| Cys 121 | Arg 121 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 49947.0 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 2456.9 | |
| All* | Total formula weight | 52403.8 |
