2BG7
Bacillus cereus metallo-beta-lactamase (BcII) Arg (121) Cys mutant. Solved at pH4.5 using 20 Micromolar ZnSO4 in the buffer. 1mM DTT was used as a reducing agent. Cys221 is oxidized.
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0008800 | molecular_function | beta-lactamase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0017001 | biological_process | antibiotic catabolic process |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0046677 | biological_process | response to antibiotic |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0008270 | molecular_function | zinc ion binding |
| B | 0008800 | molecular_function | beta-lactamase activity |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0017001 | biological_process | antibiotic catabolic process |
| B | 0042597 | cellular_component | periplasmic space |
| B | 0046677 | biological_process | response to antibiotic |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE GOL A 1293 |
| Chain | Residue |
| A | ASN215 |
| A | HOH2147 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 1294 |
| Chain | Residue |
| A | HIS196 |
| A | CSO221 |
| A | LYS224 |
| A | ASN233 |
| A | HIS263 |
| A | HOH2116 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL A 1295 |
| Chain | Residue |
| B | GLU97 |
| B | ARG107 |
| B | ARG131 |
| A | LYS148 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL A 1296 |
| Chain | Residue |
| A | LYS186 |
| A | GLN210 |
| A | HOH2164 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 1297 |
| Chain | Residue |
| A | ALA235 |
| A | ASP236 |
| A | ALA237 |
| A | TYR238 |
| A | HOH2165 |
| B | LYS291 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL A 1298 |
| Chain | Residue |
| A | HIS118 |
| A | ALA119 |
| A | TYR167 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1299 |
| Chain | Residue |
| A | HIS116 |
| A | HIS118 |
| A | HIS196 |
| A | HOH2166 |
| site_id | AC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1300 |
| Chain | Residue |
| A | SER225 |
| A | THR226 |
| A | SER227 |
| A | GLY264 |
| A | GLU265 |
| A | HOH2155 |
| A | HOH2167 |
| A | HOH2168 |
| A | HOH2169 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1301 |
| Chain | Residue |
| A | LYS93 |
| A | GLU97 |
| A | ARG131 |
| A | ILE256 |
| A | LYS280 |
| A | HOH2045 |
| A | HOH2049 |
| A | HOH2170 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL B 1293 |
| Chain | Residue |
| B | ALA228 |
| B | LYS229 |
| B | ASP230 |
| B | HOH2162 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL B 1294 |
| Chain | Residue |
| B | LYS129 |
| B | LYS147 |
| B | GLU168 |
| B | GLU169 |
| site_id | BC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE GOL B 1295 |
| Chain | Residue |
| B | ASN215 |
| B | ASN255 |
| site_id | BC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 1296 |
| Chain | Residue |
| B | HIS196 |
| B | CSO221 |
| B | GLY232 |
| B | ASN233 |
| B | HOH2128 |
| B | HOH2174 |
| site_id | BC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL B 1297 |
| Chain | Residue |
| B | ASP88 |
| B | ASP89 |
| B | LYS90 |
| site_id | BC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL B 1298 |
| Chain | Residue |
| B | LYS78 |
| B | THR176 |
| B | GLY183 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 1299 |
| Chain | Residue |
| B | HIS116 |
| B | HIS118 |
| B | HIS196 |
| B | HOH2174 |
| site_id | BC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1300 |
| Chain | Residue |
| B | LYS181 |
| B | LYS186 |
| B | ARG252 |
| site_id | BC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1301 |
| Chain | Residue |
| B | SER225 |
| B | THR226 |
| B | SER227 |
| B | GLY264 |
| B | GLU265 |
| B | HOH2165 |
| B | HOH2177 |
| B | HOH2178 |
Functional Information from PROSITE/UniProt
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"20677753","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24059435","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26482303","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7588620","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9761898","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"20677753","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"24059435","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26482303","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"26482303","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"26482303","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9761898","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 2bmi |
| Chain | Residue | Details |
| A | ASP120 | |
| A | ASN233 |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 2bmi |
| Chain | Residue | Details |
| B | ASP120 | |
| B | ASN233 |
| site_id | CSA3 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 2bmi |
| Chain | Residue | Details |
| A | ASP120 |
| site_id | CSA4 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 2bmi |
| Chain | Residue | Details |
| B | ASP120 |
| site_id | MCSA1 |
| Number of Residues | 5 |
| Details | M-CSA 16 |
| Chain | Residue | Details |
| A | HIS116 | metal ligand |
| A | HIS118 | metal ligand |
| A | ASP120 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | HIS196 | metal ligand |
| A | ALA237 | electrostatic stabiliser, hydrogen bond donor |
| site_id | MCSA2 |
| Number of Residues | 5 |
| Details | M-CSA 16 |
| Chain | Residue | Details |
| B | HIS116 | metal ligand |
| B | HIS118 | metal ligand |
| B | ASP120 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| B | HIS196 | metal ligand |
| B | ALA237 | electrostatic stabiliser, hydrogen bond donor |
