Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM A 201 |
| Chain | Residue |
| A | LEU39 |
| A | HIS89 |
| A | HIS93 |
| A | ILE95 |
| A | ASN99 |
| A | PHE100 |
| A | OXY202 |
| A | HOH331 |
| A | HOH337 |
| A | HOH388 |
| A | HOH402 |
| A | PHE40 |
| A | HOH447 |
| A | HOH477 |
| A | LYS42 |
| A | HIS60 |
| A | THR63 |
| A | VAL64 |
| A | LEU68 |
| A | LEU85 |
| A | SER88 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE OXY A 202 |
| Chain | Residue |
| A | PHE40 |
| A | HIS60 |
| A | VAL64 |
| A | HEM201 |
| A | HOH477 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EDO A 203 |
| Chain | Residue |
| A | LYS42 |
| A | EDO204 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 204 |
| Chain | Residue |
| A | LYS42 |
| A | PHE43 |
| A | ASN54 |
| A | EDO203 |
| A | HOH416 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 205 |
| Chain | Residue |
| A | ALA47 |
| A | GLN48 |
| A | HOH318 |
| A | HOH410 |
