Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE A 401 |
| Chain | Residue |
| A | HIS154 |
| A | GLU156 |
| A | HIS303 |
| A | AKG403 |
| A | HOH637 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE A 402 |
| Chain | Residue |
| A | HOH644 |
| A | ASP157 |
| A | HIS211 |
| A | HOH642 |
| A | HOH643 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE AKG A 403 |
| Chain | Residue |
| A | ILE132 |
| A | LEU151 |
| A | HIS154 |
| A | GLU156 |
| A | THR180 |
| A | HIS303 |
| A | ARG305 |
| A | ARG317 |
| A | ARG321 |
| A | FE401 |
| A | HOH637 |
| A | HOH638 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE B 401 |
| Chain | Residue |
| B | HIS154 |
| B | GLU156 |
| B | HIS303 |
| B | AKG402 |
| B | HOH578 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE AKG B 402 |
| Chain | Residue |
| B | ILE132 |
| B | GLU156 |
| B | LEU167 |
| B | THR180 |
| B | HIS303 |
| B | ARG305 |
| B | ARG317 |
| B | ARG321 |
| B | FE401 |
| B | HOH578 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE C 401 |
| Chain | Residue |
| C | HIS154 |
| C | GLU156 |
| C | HIS303 |
| C | SIN402 |
| C | ZZU403 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SIN C 402 |
| Chain | Residue |
| C | ILE132 |
| C | LEU151 |
| C | HIS154 |
| C | THR180 |
| C | HIS303 |
| C | ARG305 |
| C | ARG317 |
| C | ARG321 |
| C | FE401 |
| C | ZZU403 |
| C | HOH618 |
| site_id | AC8 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE ZZU C 403 |
| Chain | Residue |
| C | GLN123 |
| C | LEU143 |
| C | GLY144 |
| C | HIS154 |
| C | GLU156 |
| C | ASP208 |
| C | SER210 |
| C | ASP255 |
| C | PHE258 |
| C | ARG321 |
| C | FE401 |
| C | SIN402 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE FE D 401 |
| Chain | Residue |
| D | HIS154 |
| D | GLU156 |
| D | HIS303 |
| D | SIN402 |
| D | ZZU403 |
| site_id | BC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SIN D 402 |
| Chain | Residue |
| D | LEU151 |
| D | HIS154 |
| D | THR180 |
| D | HIS303 |
| D | ARG305 |
| D | ARG317 |
| D | ARG321 |
| D | FE401 |
| D | ZZU403 |
| site_id | BC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE ZZU D 403 |
| Chain | Residue |
| D | GLN123 |
| D | GLN142 |
| D | LEU143 |
| D | GLY144 |
| D | HIS154 |
| D | GLU156 |
| D | ASP208 |
| D | ASP255 |
| D | ARG321 |
| D | FE401 |
| D | SIN402 |
| D | HOH572 |