3F2H
Crystal structure of the mercury-bound form of MerB mutant C160S, the Organomercurial Lyase involved in a bacterial mercury resistance system
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016829 | molecular_function | lyase activity |
| A | 0018836 | molecular_function | alkylmercury lyase activity |
| A | 0046689 | biological_process | response to mercury ion |
| B | 0016829 | molecular_function | lyase activity |
| B | 0018836 | molecular_function | alkylmercury lyase activity |
| B | 0046689 | biological_process | response to mercury ion |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE HG A 221 |
| Chain | Residue |
| A | CYS96 |
| A | ASP99 |
| A | CYS159 |
| A | HOH252 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE HG B 221 |
| Chain | Residue |
| B | CYS96 |
| B | ASP99 |
| B | PHE158 |
| B | CYS159 |
| B | HOH358 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 297 |
| Chain | Residue | Details |
| A | CYS96 | activator, covalently attached, hydrogen bond donor, nucleophile, proton donor |
| A | ASP99 | activator, hydrogen bond acceptor, hydrogen bond donor, increase nucleophilicity, promote heterolysis, proton acceptor, proton donor |
| A | CYS159 | activator, covalently attached, nucleophile, proton donor |
| site_id | MCSA2 |
| Number of Residues | 3 |
| Details | M-CSA 297 |
| Chain | Residue | Details |
| B | CYS96 | activator, covalently attached, hydrogen bond donor, nucleophile, proton donor |
| B | ASP99 | activator, hydrogen bond acceptor, hydrogen bond donor, increase nucleophilicity, promote heterolysis, proton acceptor, proton donor |
| B | CYS159 | activator, covalently attached, nucleophile, proton donor |
