38MD
Crystal Structure of a Beta-lactamase from Burkholderia ambifaria
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 domain protein | polymer | 347 | 38601.9 | 2 | UniProt (Q0B998) | Burkholderia ambifaria MC40-6 | |
| 2 | C, D, E, H, I... (A, B) | CHLORIDE ION | non-polymer | 35.5 | 7 | Chemie (CL) PubChem (312) | |||
| 3 | F (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | G, L (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) PubChem (32051) | |||
| 5 | M, N (A, B) | water | water | 18.0 | 2 | Chemie (HOH) |
Sequence modifications
A, B: -19 - 319 (UniProt: Q0B998)
| PDB | External Database | Details |
|---|---|---|
| Met -27 | - | expression tag |
| Ala -26 | - | expression tag |
| His -25 | - | expression tag |
| His -24 | - | expression tag |
| His -23 | - | expression tag |
| His -22 | - | expression tag |
| His -21 | - | expression tag |
| His -20 | - | expression tag |
| Ile 40 | Val 60 | conflict |
| Val 47 | Ile 67 | conflict |
| Asn 228 | Thr 248 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 77203.7 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 475.1 | |
| All* | Total formula weight | 77678.8 |
