2NYP
Structure of beta-lactamase II from Bacillus cereus. R121H, C221D doble mutant with two zinc ions.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Beta-lactamase II | polymer | 221 | 24286.6 | 1 | UniProt (P04190) Pfam (PF00753) In PDB | Bacillus cereus | Penicillinase, Cephalosporinase |
2 | A | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
3 | water | water | 18.0 | 234 | Chemie (HOH) |
Sequence modifications
A: 7 - 227 (UniProt: P04190)
PDB | External Database | Details |
---|---|---|
His 91 | Arg 121 | engineered mutation |
Asp 168 | Cys 198 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 24286.6 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 130.8 | |
All* | Total formula weight | 24417.4 |