1KE3
X-ray crystal structure of AmpC beta-lactamase from E. coli in complex with the inhibitor 4,4'-biphenyldiboronic acid
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | beta-lactamase | polymer | 358 | 39587.9 | 2 | UniProt (P00811) Pfam (PF00144) | Escherichia coli | Cephalosporinase |
| 2 | C (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 3 | D, E (A, B) | 4,4'-BIPHENYLDIBORONIC ACID | non-polymer | 241.8 | 2 | Chemie (BDB) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 307 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 79175.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 578.7 | |
| All* | Total formula weight | 79754.5 |
