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 | polymer | 246 | 27125.1 | 4 | UniProt (K4PWX3) Pfam (PF00753) | Escherichia coli | IMP-6 metallo-beta-lactamase |
| 2 | E, F, G, H, I... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 3 | M, N, O, P (A, B, C, D) | water | water | 18.0 | 377 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 108500.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 523.3 | |
| All* | Total formula weight | 109023.7 |
