4ZNB
METALLO-BETA-LACTAMASE (C181S MUTANT)
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) | METALLO-BETA-LACTAMASE | polymer | 232 | 25254.4 | 2 | UniProt (P25910) | Bacteroides fragilis | CLASS B BETA-LACTAMASE |
| 2 | C, E (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, F (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 102 | Chemie (HOH) |
Sequence modifications
A, B: 18 - 249 (UniProt: P25910)
| PDB | External Database | Details |
|---|---|---|
| Thr 79 | Met 79 | variant |
| Ala 85 | Thr 85 | variant |
| Lys 113 | Arg 113 | variant |
| Ser 181 | Cys 181 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 50508.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 176.8 | |
| All* | Total formula weight | 50685.7 |
