4A5R
Crystal structure of class A beta-lactamase from Bacillus licheniformis BS3 with tazobactam
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 | 265 | 29513.3 | 2 | UniProt (P94458) Pfam (PF00144) Pfam (PF13354) | BACILLUS LICHENIFORMIS | CLASS A BETA-LACTAMASE |
| 2 | C, G (A, B) | TAZOBACTAM INTERMEDIATE | non-polymer | 302.3 | 2 | Chemie (TBE) | |||
| 3 | D (A) | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 4 | E (A) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 5 | F, H (B) | CARBON DIOXIDE | non-polymer | 44.0 | 2 | Chemie (CO2) | |||
| 6 | I, J (A, B) | water | water | 18.0 | 282 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 59026.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1034.9 | |
| All* | Total formula weight | 60061.5 |
