1IEM
Crystal Structure of AmpC beta-lactamase from E. coli in Complex with a Boronic Acid Inhibitor (1, CefB4)
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 | AmpC beta-lactamase, CEPHALOSPORINASE |
| 2 | C (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 3 | D, E (A, B) | PINACOL[[2-AMINO-ALPHA-(1-CARBOXY-1-METHYLETHOXYIMINO)-4-THIAZOLEACETYL]AMINO]METHANEBORONATE | non-polymer | 330.1 | 2 | Chemie (CB4) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 209 | 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 | 755.2 | |
| All* | Total formula weight | 79931.1 |
