3M2K
Crystal Structure of fluorescein-labeled Class A -beta lactamase PenP in complex with cefotaxime
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 | 257 | 28594.3 | 2 | UniProt (P00808) Pfam (PF00144) | Bacillus licheniformis | Penicillinase, Large exopenicillinase, Small exopenicillinase |
| 2 | C, D (A, B) | CEFOTAXIME, C3' cleaved, open, bound form | non-polymer | 397.4 | 2 | Chemie (CEF) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 39 | Chemie (HOH) |
Sequence modifications
A, B: 30 - 291 (UniProt: P00808)
| PDB | External Database | Details |
|---|---|---|
| Cys 166 | Glu 180 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 57188.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 794.9 | |
| All* | Total formula weight | 57983.6 |
