2BGA
Bacillus cereus metallo-beta-lactamase (BcII) Arg (121) Cys mutant. Solved at pH7 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 (A, B) | BETA-LACTAMASE II | polymer | 227 | 24973.5 | 2 | UniProt (P04190) Pfam (PF00753) | BACILLUS CEREUS | METALLO-BETA-LACTAMASE, PENICILLINASE, CEPHALOSPORINASE |
| 2 | C, E, J, N (A, B) | AZIDE ION | non-polymer | 42.0 | 4 | Chemie (AZI) | |||
| 3 | D, O (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | F, K (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | G, H, I, L, M (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 6 | P, Q (A, B) | water | water | 18.0 | 216 | 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 | 13 |
| Total formula weight | 963.4 | |
| All* | Total formula weight | 50910.4 |
