3KNS
Bacillus cereus metallo-beta-lactamase Cys221Asp mutant, 20 mM Zn(II)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Beta-lactamase 2 | polymer | 227 | 25007.5 | 4 | UniProt (P04190) Pfam (PF00753) | Bacillus cereus | Beta-lactamase II, Penicillinase, Cephalosporinase |
| 2 | E, F, O, P, T... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 3 | G, H, I, Q, Y (A, B, D) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 4 | AA, J, R, S, V... (D, A, B, C) | ACETIC ACID | non-polymer | 60.1 | 6 | Chemie (ACY) | |||
| 5 | K, L, M, N (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 6 | BA, CA, DA, EA (A, B, C, D) | water | water | 18.0 | 1318 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 227 (UniProt: P04190)
| PDB | External Database | Details |
|---|---|---|
| Asp 168 | Cys 198 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 100029.9 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 1732.3 | |
| All* | Total formula weight | 101762.2 |
