7DTM
Crystal structure of metallo-beta-lactamase IMP-1 in complex with citrate.
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) | Metallo-beta-lactamase type 2 | polymer | 228 | 25146.7 | 4 | UniProt (P52699) Pfam (PF00753) | Serratia marcescens | IMP-1 metallo-beta-lactamase,B2 metallo-beta-lactamase,BLA-IMP,IMP-1,Beta-lactamase type II,Metallo-beta-lactamase type II |
| 2 | E, F, H, I, K... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 3 | G, J, M, P (A, B, C, D) | CITRATE ANION | non-polymer | 189.1 | 4 | Chemie (FLC) | |||
| 4 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 548 | Chemie (HOH) |
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 | 1279.7 | |
| All* | Total formula weight | 101866.4 |
