3M2J
Crystal Structure of fluorescein-labeled Class A -lactamase PenP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Beta-lactamase | polymer | 257 | 28594.3 | 2 | UniProt (P00808) Pfam (PF00144) In PDB | Bacillus licheniformis | Penicillinase, Large exopenicillinase, Small exopenicillinase |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | A | 5-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid | non-polymer | 427.4 | 1 | Chemie (F5M) | |||
| 4 | water | water | 18.0 | 254 | 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 | 3 |
| Total formula weight | 619.5 | |
| All* | Total formula weight | 57808.2 |
