2BFZ
Bacillus cereus metallo-beta-lactamase (BcII) Arg (121) Cys mutant. Solved at pH4.5 using 20mM ZnSO4 in buffer. 1mM DTT was used as a reducing agent. Cys221 is oxidized.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | BETA-LACTAMASE II | polymer | 227 | 24973.5 | 1 | UniProt (P04190) Pfam (PF00753) | BACILLUS CEREUS | METALLO-BETA-LACTAMASE, PENICILLINASE, CEPHALOSPORINASE |
2 | B (B) | BETA-LACTAMASE II | polymer | 227 | 24957.5 | 1 | UniProt (P04190) Pfam (PF00753) | BACILLUS CEREUS | METALLO-BETA-LACTAMASE, PENICILLINASE, CEPHALOSPORINASE |
3 | C, D, E, J, K... (A, B) | GLYCEROL | non-polymer | 92.1 | 9 | Chemie (GOL) | |||
4 | F, P (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
5 | G, H, I, Q, R... (A, B) | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
6 | M (B) | AZIDE ION | non-polymer | 42.0 | 1 | Chemie (AZI) | |||
7 | U, V (A, B) | water | water | 18.0 | 369 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 49931.0 | |
Non-Polymers* | Number of molecules | 18 |
Total formula weight | 1578.1 | |
All* | Total formula weight | 51509.0 |