3SH9
Crystal structure of fluorophore-labeled beta-lactamase PenP in complex with cefotaxime
Replaces: 3KGNEntity
| 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 | 266 | 29647.7 | 2 | UniProt (P00808) Pfam (PF00144) | Bacillus licheniformis | Penicillinase |
| 2 | C, E (A, B) | CEFOTAXIME, C3' cleaved, open, bound form | non-polymer | 397.4 | 2 | Chemie (CEF) | |||
| 3 | D, F (A, B) | 1-[6-(dimethylamino)naphthalen-2-yl]ethanone | non-polymer | 213.3 | 2 | Chemie (BB0) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 251 | Chemie (HOH) |
Sequence modifications
A, B: 26 - 295 (UniProt: P00808)
| PDB | External Database | Details |
|---|---|---|
| Met 25 | - | initiating methionine |
| Cys 166 | Glu 180 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 59295.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1221.4 | |
| All* | Total formula weight | 60516.7 |
