Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue FE A 401 |
| Chain | Residue |
| A | CYS172 |
| A | ASP189 |
| A | HIS203 |
| A | FEG404 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue FE A 402 |
| Chain | Residue |
| A | HIS187 |
| A | GLY249 |
| A | CYS252 |
| A | CYS255 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue FE A 403 |
| Chain | Residue |
| A | ASP153 |
| A | ASP153 |
| A | HOH871 |
| A | HOH871 |
| A | HOH871 |
| A | ASP153 |
| site_id | AC4 |
| Number of Residues | 29 |
| Details | binding site for residue FEG A 404 |
| Chain | Residue |
| A | LEU6 |
| A | GLY7 |
| A | GLY9 |
| A | CYS10 |
| A | THR13 |
| A | HIS14 |
| A | ALA62 |
| A | ASP63 |
| A | PRO64 |
| A | PRO110 |
| A | PRO111 |
| A | ASP131 |
| A | TRP144 |
| A | PHE145 |
| A | PRO146 |
| A | ILE154 |
| A | ALA171 |
| A | CYS172 |
| A | ASP189 |
| A | HIS203 |
| A | FE401 |
| A | HOH546 |
| A | HOH560 |
| A | HOH563 |
| A | HOH578 |
| A | HOH659 |
| A | HOH701 |
| A | HOH807 |
| A | HOH820 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue GOL A 405 |
| Chain | Residue |
| A | VAL276 |
| A | HOH520 |
| A | HOH543 |