Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 1 |
| Chain | Residue |
| A | CYS109 |
| A | CYS112 |
| A | CYS131 |
| A | CYS134 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 2 |
| Chain | Residue |
| A | CYS159 |
| A | CYS162 |
| A | CYS181 |
| A | CYS184 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 3 |
| Chain | Residue |
| A | HIS479 |
| A | ASP502 |
| A | ASP727 |
| A | HIS475 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CA0 A 748 |
| Chain | Residue |
| A | HOH55 |
| A | ARG245 |
| A | LYS248 |
| A | PRO249 |
| A | GLU296 |
| A | SER322 |
| A | ASN324 |
| A | ARG372 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 749 |
| Chain | Residue |
| A | HOH36 |
| A | HOH78 |
| A | TYR282 |
| A | ASN656 |
| A | GLN658 |
| A | HOH849 |