Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue FES A 401 |
| Chain | Residue |
| A | CYS69 |
| A | HIS71 |
| A | ARG72 |
| A | CYS90 |
| A | HIS93 |
| A | TRP95 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue FE2 A 402 |
| Chain | Residue |
| A | WBP403 |
| A | HIS183 |
| A | HIS187 |
| A | ASP333 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | binding site for residue WBP A 403 |
| Chain | Residue |
| A | GLY178 |
| A | HIS183 |
| A | ILE184 |
| A | HIS187 |
| A | VAL272 |
| A | PHE275 |
| A | GLN282 |
| A | GLU284 |
| A | PHE329 |
| A | ASN330 |
| A | ASP333 |
| A | FE2402 |
| A | HOH600 |
| A | HOH647 |
| A | HOH745 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue DMS A 404 |
| Chain | Residue |
| A | SER86 |
| A | ARG98 |
| A | GLU100 |
| A | HOH641 |
| A | HOH657 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue MPD A 405 |
| Chain | Residue |
| A | PHE356 |
| A | GLU357 |
| A | HOH503 |
