Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 521 |
| Chain | Residue |
| B | ASP323 |
| B | CYS325 |
| B | HIS410 |
| D | CYS8 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE 3CX B 522 |
| Chain | Residue |
| B | ARG493 |
| B | ASN495 |
| B | LEU506 |
| B | HOH1774 |
| B | TYR58 |
| B | GLY103 |
| B | GLY489 |
| B | LYS490 |
| B | ASP491 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 3CX B 523 |
| Chain | Residue |
| B | ARG62 |
| B | GLN64 |
| B | GLU65 |
| B | ALA71 |
| B | VAL104 |
| B | HOH1877 |
| B | HOH2128 |
| site_id | AC4 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE FPS B 524 |
| Chain | Residue |
| A | TYR109 |
| A | TYR145 |
| A | HIS146 |
| B | LEU141 |
| B | HIS266 |
| B | GLY268 |
| B | TYR269 |
| B | CYS272 |
| B | ARG317 |
| B | LYS320 |
| B | TYR326 |
| B | TRP329 |
| B | HOH1805 |
| B | HOH1835 |
| B | HOH2205 |
| D | ALA7 |
| D | ILE10 |
