Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE HEM A 200 |
| Chain | Residue |
| A | LEU70 |
| A | ARG119 |
| A | HIS120 |
| A | LYS125 |
| A | ASN126 |
| A | ILE137 |
| A | TYR141 |
| A | PHE145 |
| A | ILE146 |
| A | ILE149 |
| A | VAL182 |
| A | TYR73 |
| A | TRP185 |
| A | CYN201 |
| A | HOH2100 |
| A | HOH2101 |
| A | HOH2127 |
| A | HOH2129 |
| A | PHE74 |
| A | TYR85 |
| A | VAL89 |
| A | ARG92 |
| A | PHE93 |
| A | TRP96 |
| A | TYR112 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CYN A 201 |
| Chain | Residue |
| A | TYR61 |
| A | PHE93 |
| A | HEM200 |
| site_id | AC3 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE HEM B 200 |
| Chain | Residue |
| B | LEU70 |
| B | TYR73 |
| B | PHE74 |
| B | TYR85 |
| B | VAL89 |
| B | ARG92 |
| B | PHE93 |
| B | TRP96 |
| B | TYR112 |
| B | ARG119 |
| B | HIS120 |
| B | LYS125 |
| B | ASN126 |
| B | ILE137 |
| B | TYR141 |
| B | LEU142 |
| B | PHE145 |
| B | ILE146 |
| B | ILE149 |
| B | VAL182 |
| B | TRP185 |
| B | CYN201 |
| B | HOH2083 |
| B | HOH2084 |
| B | HOH2109 |
| B | HOH2115 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CYN B 201 |
| Chain | Residue |
| B | TYR61 |
| B | PHE93 |
| B | HEM200 |
