Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 200 |
| Chain | Residue |
| A | LYS75 |
| A | TYR170 |
| A | THR172 |
| A | HOH206 |
| B | PRO162 |
| B | GLN163 |
| B | ASN165 |
| C | PRO162 |
| C | GLN163 |
| C | HOH314 |
| A | SER82 |
| A | HIS83 |
| A | TYR87 |
| A | TRP113 |
| A | ILE159 |
| A | VAL161 |
| A | ILE164 |
| A | TYR166 |
| site_id | AC2 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM B 200 |
| Chain | Residue |
| A | PRO162 |
| A | GLN163 |
| A | ASN165 |
| A | HOH274 |
| A | HOH288 |
| B | LYS75 |
| B | SER82 |
| B | HIS83 |
| B | MSE84 |
| B | TYR87 |
| B | PHE112 |
| B | TRP113 |
| B | ILE159 |
| B | VAL161 |
| B | ILE164 |
| B | TYR166 |
| B | TYR170 |
| B | THR172 |
| B | HOH248 |
| B | HOH280 |
| B | HOH307 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEM C 200 |
| Chain | Residue |
| C | LYS75 |
| C | SER82 |
| C | HIS83 |
| C | MSE84 |
| C | TYR87 |
| C | PHE112 |
| C | TRP113 |
| C | ILE159 |
| C | ILE164 |
| C | TYR166 |
| C | TYR170 |
| C | THR172 |
| C | HOH225 |
| C | HOH249 |
| C | HOH282 |
| D | ASP86 |
| D | TYR87 |
| D | HEM200 |
| D | HOH237 |
| site_id | AC4 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM D 200 |
| Chain | Residue |
| C | ASP86 |
| C | TYR87 |
| C | HEM200 |
| C | HOH230 |
| D | SER82 |
| D | HIS83 |
| D | MSE84 |
| D | TYR87 |
| D | TRP113 |
| D | ILE159 |
| D | VAL161 |
| D | ILE164 |
| D | TYR166 |
| D | TYR170 |
| D | THR172 |
| D | HOH201 |
| D | HOH221 |
| D | HOH303 |
