4UAM
1.8 Angstrom crystal structure of IMP-1 metallo-beta-lactamase with a mixed iron-zinc center in the active site
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) | IMP-1 metallo-beta-lactamase | polymer | 228 | 25146.7 | 4 | UniProt (G4LPN7) | Pseudomonas aeruginosa NCGM2.S1 | |
| 2 | E, H, K, N (A, B, C, D) | FE (III) ION | non-polymer | 55.8 | 4 | Chemie (FE) | |||
| 3 | F, I, L, O (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 4 | G, J, M, P (A, B, C, D) | CITRATE ANION | non-polymer | 189.1 | 4 | Chemie (FLC) | |||
| 5 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 969 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 228 (UniProt: G4LPN7)
| PDB | External Database | Details |
|---|---|---|
| Csd 158 | Cys 176 | microheterogeneity |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 100586.7 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1241.4 | |
| All* | Total formula weight | 101828.1 |
