Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE HEM A 401 |
| Chain | Residue |
| A | ASP147 |
| A | HIS189 |
| A | ILE206 |
| A | ARG208 |
| A | HIS226 |
| A | ASN230 |
| A | ARG244 |
| A | PHE261 |
| A | MET274 |
| A | MET278 |
| A | SER294 |
| A | PHE151 |
| A | HOH526 |
| A | HOH531 |
| A | HOH533 |
| A | HOH550 |
| A | HOH612 |
| A | VAL152 |
| A | ASP153 |
| A | GLY154 |
| A | THR155 |
| A | GLU156 |
| A | GLN185 |
| A | TYR187 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CL A 402 |
| Chain | Residue |
| A | LYS113 |
| A | PHE117 |
| A | HIS138 |
| A | HOH508 |
| site_id | AC3 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM B 401 |
| Chain | Residue |
| B | ASP147 |
| B | LEU149 |
| B | PHE151 |
| B | VAL152 |
| B | ASP153 |
| B | GLY154 |
| B | THR155 |
| B | GLU156 |
| B | GLN185 |
| B | TYR187 |
| B | HIS189 |
| B | ILE206 |
| B | ARG208 |
| B | HIS226 |
| B | ASN230 |
| B | ARG244 |
| B | PHE261 |
| B | MET274 |
| B | SER294 |
| B | HOH563 |
| B | HOH570 |
| B | HOH620 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 402 |
| Chain | Residue |
| B | LYS113 |
| B | PHE117 |
| B | HIS138 |
| site_id | AC5 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM C 401 |
| Chain | Residue |
| C | ASP147 |
| C | LEU149 |
| C | PHE151 |
| C | VAL152 |
| C | ASP153 |
| C | GLY154 |
| C | THR155 |
| C | GLU156 |
| C | GLN185 |
| C | TYR187 |
| C | HIS189 |
| C | ILE206 |
| C | ARG208 |
| C | HIS226 |
| C | VAL227 |
| C | ASN230 |
| C | ARG244 |
| C | PHE261 |
| C | MET274 |
| C | MET278 |
| C | HOH553 |
| C | HOH556 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL C 402 |
| Chain | Residue |
| C | LYS113 |
| C | HIS138 |
