6W34
Crystal Structure of Class A Beta-lactamase from Bacillus cereus
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 | 315 | 34332.1 | 2 | UniProt (Q81DA0) Pfam (PF00144) Pfam (PF13354) In PDB | Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711) | |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 5 | water | water | 18.0 | 309 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 312 (UniProt: Q81DA0)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Thr 278 | Ala 278 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 68664.2 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 475.9 | |
| All* | Total formula weight | 69140.1 |
