Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE A 401 |
| Chain | Residue |
| A | HIS23 |
| A | HIS25 |
| A | KCX145 |
| A | ASN266 |
| A | MN402 |
| A | HOH670 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN A 402 |
| Chain | Residue |
| A | FE401 |
| A | HOH641 |
| A | KCX145 |
| A | HIS178 |
| A | HIS206 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE HL4 A 403 |
| Chain | Residue |
| A | TYR30 |
| A | ASN266 |
| A | VAL268 |
| A | TRP271 |
| A | TRP289 |
| A | HOH670 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE B 401 |
| Chain | Residue |
| B | HIS23 |
| B | HIS25 |
| B | KCX145 |
| B | ASN266 |
| B | MN402 |
| B | HL4403 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MN B 402 |
| Chain | Residue |
| B | KCX145 |
| B | HIS178 |
| B | HIS206 |
| B | FE401 |
| B | HL4403 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE HL4 B 403 |
| Chain | Residue |
| B | HIS25 |
| B | TYR30 |
| B | TYR99 |
| B | ASN266 |
| B | VAL268 |
| B | TRP271 |
| B | FE401 |
| B | MN402 |
| B | HOH629 |
