7DTN
Crystal structure of metallo-beta-lactamase IMP-1 mutant (D120E) 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 | Metallo-beta-lactamase type 2 | polymer | 228 | 25208.7 | 4 | UniProt (P52699) Pfam (PF00753) In PDB | Serratia marcescens | B2 metallo-beta-lactamase,BLA-IMP,IMP-1,Beta-lactamase type II,Metallo-beta-lactamase type II |
| 2 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 3 | A, B, C, D | CITRATE ANION | non-polymer | 189.1 | 4 | Chemie (FLC) | |||
| 4 | A, B, C, D | 2-(2-ETHOXYETHOXY)ETHANOL | non-polymer | 134.2 | 4 | Chemie (AE3) | |||
| 5 | water | water | 18.0 | 627 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 228 (UniProt: P52699)
| PDB | External Database | Details |
|---|---|---|
| Glu 81 | Asp 99 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 100834.8 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 1816.4 | |
| All* | Total formula weight | 102651.2 |
