2BG8
Bacillus cereus metallo-beta-lactamase (BcII) Arg (121) Cys mutant. Solved at pH4.5 using 20 Micromolar ZnSO4 in the buffer. 1mM DTT and 1mM TCEP-HCl were used as reducing agents.
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 | 24957.5 | 1 | UniProt (P04190) Pfam (PF00753) | BACILLUS CEREUS | METALLO-BETA-LACTAMASE, PENICILLINASE, CEPHALOSPORINASE |
| 2 | B (B) | BETA-LACTAMASE II | polymer | 227 | 24941.5 | 1 | UniProt (P04190) Pfam (PF00753) | BACILLUS CEREUS | METALLO-BETA-LACTAMASE, PENICILLINASE, CEPHALOSPORINASE |
| 3 | C, D, E, F, G... (A, B) | GLYCEROL | non-polymer | 92.1 | 12 | Chemie (GOL) | |||
| 4 | H, T (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | I, J, K, L, U... (A, B) | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
| 6 | AA, Z (B, A) | water | water | 18.0 | 288 | Chemie (HOH) |
Sequence modifications
A: 209 - 211 (UniProt: P04190)
B: 109 - 131 (UniProt: P04190)
| PDB | External Database | Details |
|---|---|---|
| Cys 121 | Arg 121 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Cys 121 | Arg 121 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 49899.0 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 2100.5 | |
| All* | Total formula weight | 51999.5 |
