Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEM A1152 |
| Chain | Residue |
| A | TYR31 |
| A | LEU93 |
| A | HIS97 |
| A | VAL102 |
| A | SER106 |
| A | TYR140 |
| A | OXY1153 |
| A | HIS41 |
| A | PHE42 |
| A | TRP44 |
| A | ARG58 |
| A | HIS62 |
| A | ARG65 |
| A | ILE66 |
| A | GLN69 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OXY A1153 |
| Chain | Residue |
| A | HIS62 |
| A | ILE66 |
| A | HEM1152 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE HEM B1152 |
| Chain | Residue |
| B | TYR31 |
| B | HIS41 |
| B | PHE42 |
| B | TRP44 |
| B | ARG58 |
| B | HIS62 |
| B | ILE66 |
| B | GLN69 |
| B | HIS97 |
| B | SER106 |
| B | TYR107 |
| B | LEU110 |
| B | TYR140 |
| B | OXY1153 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OXY B1153 |
| Chain | Residue |
| B | PHE42 |
| B | HIS62 |
| B | ILE66 |
| B | HEM1152 |
2C0K
