Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | binding site for residue HEM A 201 |
| Chain | Residue |
| A | MET1 |
| A | ARG116 |
| A | PRO118 |
| A | TYR134 |
| A | SER136 |
| A | ARG138 |
| A | MET144 |
| A | LEU148 |
| A | NVI202 |
| A | HOH302 |
| A | TYR2 |
| A | TRP74 |
| A | TYR83 |
| A | PHE97 |
| A | LEU104 |
| A | HIS105 |
| A | VAL108 |
| A | LEU115 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue NVI A 202 |
| Chain | Residue |
| A | VAL5 |
| A | PHE70 |
| A | TRP74 |
| A | LEU148 |
| A | HEM201 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue MLI A 203 |
| Chain | Residue |
| A | HIS16 |
| A | HIS17 |
| A | LYS61 |
| A | LEU66 |
| site_id | AC4 |
| Number of Residues | 15 |
| Details | binding site for residue HEM B 501 |
| Chain | Residue |
| B | MET1 |
| B | TYR2 |
| B | TRP74 |
| B | THR78 |
| B | TYR83 |
| B | PHE97 |
| B | HIS105 |
| B | LEU115 |
| B | ARG116 |
| B | PRO118 |
| B | TYR134 |
| B | SER136 |
| B | ARG138 |
| B | LEU148 |
| B | NVI502 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue NVI B 502 |
| Chain | Residue |
| B | VAL5 |
| B | TRP74 |
| B | MET144 |
| B | LEU148 |
| B | HEM501 |
