Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | binding site for residue HEM A 500 |
| Chain | Residue |
| A | ILE59 |
| A | THR115 |
| A | GLY118 |
| A | ARG127 |
| A | PHE141 |
| A | PHE145 |
| A | LEU158 |
| A | MET162 |
| A | TRP168 |
| A | OH501 |
| A | HOH601 |
| A | ARG60 |
| A | HOH629 |
| A | HOH631 |
| A | HOH646 |
| A | TYR61 |
| A | ALA62 |
| A | LEU70 |
| A | LYS92 |
| A | TRP96 |
| A | PHE108 |
| A | HIS114 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue OH A 501 |
| Chain | Residue |
| A | ARG127 |
| A | HEM500 |
| A | HOH604 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue CL B 201 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue GOL B 202 |
| Chain | Residue |
| B | TYR5 |
| B | ARG128 |
| B | TRP144 |
| B | HOH301 |
| site_id | AC5 |
| Number of Residues | 22 |
| Details | binding site for residue HEM B 203 |
| Chain | Residue |
| B | ILE59 |
| B | ARG60 |
| B | TYR61 |
| B | ALA62 |
| B | LEU70 |
| B | ILE90 |
| B | LYS92 |
| B | TRP96 |
| B | PHE108 |
| B | HIS114 |
| B | THR115 |
| B | GLY118 |
| B | ARG127 |
| B | PHE141 |
| B | PHE145 |
| B | LEU158 |
| B | MET162 |
| B | OH204 |
| B | HOH307 |
| B | HOH331 |
| B | HOH337 |
| B | HOH349 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | binding site for residue OH B 204 |
