Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM A 201 |
| Chain | Residue |
| A | LEU39 |
| A | SER88 |
| A | HIS89 |
| A | HIS93 |
| A | ILE95 |
| A | ASN99 |
| A | PHE100 |
| A | ILE103 |
| A | CYN202 |
| A | HOH329 |
| A | HOH338 |
| A | PHE40 |
| A | HOH358 |
| A | HOH401 |
| A | HOH443 |
| A | LYS42 |
| A | HIS60 |
| A | THR63 |
| A | VAL64 |
| A | LEU68 |
| A | LEU71 |
| A | LEU85 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CYN A 202 |
| Chain | Residue |
| A | PHE40 |
| A | HIS60 |
| A | VAL64 |
| A | HEM201 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 203 |
| Chain | Residue |
| A | LYS83 |
| A | ASN87 |
| A | ASN139 |
| A | LEU143 |
| A | HOH449 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 204 |
| Chain | Residue |
| A | LYS42 |
| A | PHE43 |
| A | ASN54 |
| A | HOH413 |