3KNR
Bacillus cereus metallo-beta-lactamase Cys221Asp mutant, 1 mM Zn(II)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | Beta-lactamase 2 | polymer | 227 | 25007.5 | 4 | UniProt (P04190) Pfam (PF00753) In PDB | Bacillus cereus | Beta-lactamase II, Penicillinase, Cephalosporinase |
2 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
3 | A, C | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
4 | A | ACETIC ACID | non-polymer | 60.1 | 1 | Chemie (ACY) | |||
5 | A, C, D | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
6 | water | water | 18.0 | 1147 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 227 (UniProt: P04190)
PDB | External Database | Details |
---|---|---|
Asp 168 | Cys 198 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 100029.9 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 1201.2 | |
All* | Total formula weight | 101231.1 |