Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue FE A 301 |
| Chain | Residue |
| A | HIS-10 |
| A | HIS0 |
| A | HOH477 |
| A | HOH494 |
| B | HIS-10 |
| B | HIS0 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue SF4 A 302 |
| Chain | Residue |
| A | CYS38 |
| A | THR40 |
| A | TRP44 |
| A | GLY94 |
| A | LYS138 |
| A | CYS31 |
| A | GLY34 |
| A | CYS35 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue PEG A 303 |
| Chain | Residue |
| A | LEU102 |
| A | ASP106 |
| A | CYS127 |
| A | PRO129 |
| B | ASP106 |
| B | THR128 |
| B | PRO129 |
| B | HOH464 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 301 |
| Chain | Residue |
| A | HOH411 |
| B | HOH445 |
| B | HOH457 |
| B | HOH547 |
| B | HOH552 |
| B | HOH561 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue SF4 B 302 |
| Chain | Residue |
| B | CYS31 |
| B | CYS35 |
| B | CYS38 |
| B | THR40 |
| B | TRP44 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | binding site for residue GOL B 303 |
| Chain | Residue |
| A | HOH433 |
| B | LEU54 |
| B | ALA69 |
| B | ASP74 |
| B | HOH410 |
| B | HOH445 |
| B | HOH457 |
| B | HOH523 |
