2WKH
Crystal structure of the acyl-enzyme OXA-10 K70C-Ampicillin at pH 7
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 OXA-10 | polymer | 248 | 27686.5 | 2 | UniProt (P14489) Pfam (PF00905) | PSEUDOMONAS AERUGINOSA | BETA-LACTAMASE PSE-2 |
| 2 | C, G (A, B) | (2R,4S)-2-[(R)-{[(2R)-2-amino-2-phenylacetyl]amino}(carboxy)methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid | non-polymer | 367.4 | 2 | Chemie (ZZ7) | |||
| 3 | D, E, F, H, I (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 4 | J, K (A, B) | water | water | 18.0 | 275 | Chemie (HOH) |
Sequence modifications
A, B: 20 - 266 (UniProt: P14489)
| PDB | External Database | Details |
|---|---|---|
| Met 19 | - | expression tag |
| Cys 70 | Lys 70 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 55373.0 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1215.2 | |
| All* | Total formula weight | 56588.2 |
