Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE HEM A 72 |
| Chain | Residue |
| A | PHE15 |
| A | PHE41 |
| A | HOH140 |
| A | HOH149 |
| A | HOH152 |
| A | HOH174 |
| A | HIS17 |
| A | VAL24 |
| A | CYS27 |
| A | CYS30 |
| A | HIS31 |
| A | PRO35 |
| A | LYS37 |
| A | ILE38 |
| site_id | AC2 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEM A 73 |
| Chain | Residue |
| A | VAL13 |
| A | PHE15 |
| A | THR16 |
| A | ARG19 |
| A | HIS20 |
| A | PHE23 |
| A | VAL24 |
| A | CYS30 |
| A | LYS48 |
| A | THR49 |
| A | CYS51 |
| A | CYS54 |
| A | HIS55 |
| A | GLY61 |
| A | PRO62 |
| A | HOH102 |
| A | HOH106 |
| A | HOH110 |
| A | HOH135 |
| A | HOH148 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEM A 74 |
| Chain | Residue |
| A | SER8 |
| A | LYS9 |
| A | ASN10 |
| A | PHE41 |
| A | GLY42 |
| A | ALA46 |
| A | HIS47 |
| A | HIS55 |
| A | PRO62 |
| A | THR63 |
| A | CYS65 |
| A | CYS68 |
| A | HIS69 |
| A | HOH134 |
| A | HOH197 |
