Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue HEM A 201 |
| Chain | Residue |
| A | MET1 |
| A | SER114 |
| A | PRO116 |
| A | TYR132 |
| A | SER134 |
| A | ARG136 |
| A | LEU138 |
| A | LEU145 |
| A | LEU146 |
| A | NO202 |
| A | HOH362 |
| A | LYS2 |
| A | HOH375 |
| A | LEU77 |
| A | HIS81 |
| A | LEU94 |
| A | ILE98 |
| A | ILE102 |
| A | VAL106 |
| A | PRO113 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue NO A 202 |
| Chain | Residue |
| A | LEU115 |
| A | HEM201 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 203 |
| Chain | Residue |
| A | CYS139 |
| A | HIS161 |
| A | CYS164 |
| A | CYS172 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 A 204 |
| Chain | Residue |
| A | HIS99 |
| A | HIS117 |
| A | ASN119 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | binding site for residue GOL A 205 |
| Chain | Residue |
| A | GLN63 |
| A | ASN107 |
| A | LYS108 |
| A | LEU109 |
| A | ARG137 |
| A | HIS166 |
| A | HOH304 |
| A | HOH312 |
