6KA5
Crystal structure of a class C beta-lactamase in complex with cefoxitin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Beta-lactamase | polymer | 370 | 40713.3 | 1 | UniProt (Q9XB24) | Klebsiella pneumoniae | |
| 2 | B (A) | (2R)-2-{(1S)-1-methoxy-2-oxo-1-[(thiophen-2-ylacetyl)amino]ethyl}-5-methylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid | non-polymer | 368.4 | 1 | Chemie (1S7) | |||
| 3 | C (A) | water | water | 18.0 | 449 | Chemie (HOH) |
Sequence modifications
A: 1 - 363 (UniProt: Q9XB24)
| PDB | External Database | Details |
|---|---|---|
| Met -6 | - | initiating methionine |
| His -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 40713.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 368.4 | |
| All* | Total formula weight | 41081.7 |
