Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE FE A 263 |
| Chain | Residue |
| A | GLU80 |
| A | GLU108 |
| A | HIS136 |
| A | FE264 |
| A | PO4266 |
| A | HOH548 |
| A | HOH549 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE FE A 264 |
| Chain | Residue |
| A | GLU80 |
| A | ASP194 |
| A | FE263 |
| A | PO4266 |
| A | HOH548 |
| A | HIS5 |
| A | HIS7 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A 265 |
| Chain | Residue |
| A | ASP14 |
| A | HIS42 |
| A | HIS196 |
| A | PO4266 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE PO4 A 266 |
| Chain | Residue |
| A | HIS7 |
| A | ASP14 |
| A | HIS42 |
| A | GLU80 |
| A | GLU108 |
| A | ASP194 |
| A | HIS196 |
| A | ARG201 |
| A | FE263 |
| A | FE264 |
| A | MG265 |
| A | HOH288 |
| A | HOH541 |
| A | HOH548 |
| A | HOH549 |