1KR3
Crystal Structure of the Metallo beta-Lactamase from Bacteroides fragilis (CfiA) in Complex with the Tricyclic Inhibitor SB-236050.
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, type II | polymer | 232 | 25358.6 | 2 | UniProt (P25910) | Bacteroides fragilis | |
| 2 | C, D, G, H (A, B) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | E, I (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | F, J (A, B) | 7,8-DIHYDROXY-1-METHOXY-3-METHYL-10-OXO-4,10-DIHYDRO-1H,3H-PYRANO[4,3-B]CHROMENE-9-CARBOXYLIC ACID | non-polymer | 322.3 | 2 | Chemie (113) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 40 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 50717.3 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 952.2 | |
| All* | Total formula weight | 51669.4 |
