Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | binding site for residue PO4 A 401 |
| Chain | Residue |
| A | GLU87 |
| A | FE402 |
| A | HOH503 |
| A | HOH523 |
| A | HOH530 |
| A | HOH543 |
| A | GLU88 |
| A | SER167 |
| A | GLY168 |
| A | ALA169 |
| A | ASN203 |
| A | ASN221 |
| A | TYR223 |
| A | TYR224 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue FE A 402 |
| Chain | Residue |
| A | HIS39 |
| A | GLU87 |
| A | TYR223 |
| A | TYR224 |
| A | PO4401 |
| A | HOH523 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | binding site for residue PO4 B 401 |
| Chain | Residue |
| B | GLU87 |
| B | GLU88 |
| B | ARG129 |
| B | SER167 |
| B | GLY168 |
| B | ALA169 |
| B | ASN203 |
| B | ASN221 |
| B | TYR223 |
| B | TYR224 |
| B | FE402 |
| B | HOH504 |
| B | HOH571 |
| B | HOH597 |
| B | HOH605 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue FE B 402 |
| Chain | Residue |
| B | HIS39 |
| B | GLU87 |
| B | TYR223 |
| B | TYR224 |
| B | PO4401 |
| B | HOH504 |
