Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue HEM A 200 |
| Chain | Residue |
| A | MET56 |
| A | ILE114 |
| A | LEU118 |
| A | ALA123 |
| A | PEO201 |
| A | ALA62 |
| A | PHE65 |
| A | LEU66 |
| A | LYS74 |
| A | LEU75 |
| A | TRP82 |
| A | HIS109 |
| A | ILE112 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue PEO A 201 |
| Chain | Residue |
| A | TYR53 |
| A | LEU75 |
| A | HEM200 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue CA A 202 |
| Chain | Residue |
| A | ASP135 |
| A | HOH352 |
| A | HOH355 |
| site_id | AC4 |
| Number of Residues | 17 |
| Details | binding site for residue HEM B 200 |
| Chain | Residue |
| B | ALA62 |
| B | PHE65 |
| B | LEU66 |
| B | LYS74 |
| B | LEU75 |
| B | SER78 |
| B | MET79 |
| B | TRP82 |
| B | LYS104 |
| B | VAL105 |
| B | VAL108 |
| B | HIS109 |
| B | ARG111 |
| B | ILE114 |
| B | LEU118 |
| B | ALA123 |
| B | PEO201 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue PEO B 201 |
| Chain | Residue |
| B | TYR53 |
| B | LEU75 |
| B | HEM200 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue CA B 202 |
| Chain | Residue |
| B | ASP135 |
| B | HOH307 |
| B | HOH320 |
| B | HOH338 |
| site_id | AC7 |
| Number of Residues | 12 |
| Details | binding site for residue HEM C 200 |
| Chain | Residue |
| C | PHE52 |
| C | MET56 |
| C | ALA62 |
| C | LEU70 |
| C | LEU75 |
| C | SER78 |
| C | MET79 |
| C | TRP82 |
| C | HIS109 |
| C | LEU118 |
| C | VAL119 |
| C | HOH326 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue CA C 201 |
| Chain | Residue |
| C | ASP135 |
| C | HOH311 |
| C | HOH328 |