Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 75 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE HEM A 72 |
| Chain | Residue |
| A | GLY36 |
| A | LYS37 |
| A | ILE38 |
| B | ASN12 |
| B | GLN21 |
| A | MET4 |
| A | HIS17 |
| A | GLN21 |
| A | CYS27 |
| A | CYS30 |
| A | HIS31 |
| A | PRO35 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE HEM A 73 |
| Chain | Residue |
| A | PHE15 |
| A | LYS19 |
| A | HIS20 |
| A | ILE23 |
| A | SER50 |
| A | CYS51 |
| A | CYS54 |
| A | HIS55 |
| A | LYS60 |
| A | PRO62 |
| B | LYS19 |
| site_id | AC4 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE HEM A 74 |
| Chain | Residue |
| A | PHE6 |
| A | THR7 |
| A | ALA8 |
| A | LYS9 |
| A | ASN10 |
| A | LYS43 |
| A | ALA46 |
| A | HIS47 |
| A | THR63 |
| A | LYS64 |
| A | CYS65 |
| A | CYS68 |
| A | HIS69 |
| site_id | AC5 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE HEM B 72 |
| Chain | Residue |
| A | ASN12 |
| A | GLN21 |
| B | MET4 |
| B | PHE15 |
| B | HIS17 |
| B | GLN21 |
| B | CYS27 |
| B | CYS30 |
| B | HIS31 |
| B | PRO35 |
| B | GLY36 |
| B | LYS37 |
| B | ILE38 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE HEM B 73 |
| Chain | Residue |
| A | LYS60 |
| B | THR14 |
| B | PHE15 |
| B | LYS19 |
| B | HIS20 |
| B | SER50 |
| B | CYS51 |
| B | CYS54 |
| B | HIS55 |
| B | LYS60 |
| B | PRO62 |
| site_id | AC7 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEM B 74 |
| Chain | Residue |
| A | THR7 |
| A | GLY40 |
| A | MET45 |
| B | PHE6 |
| B | THR7 |
| B | ALA8 |
| B | LYS9 |
| B | ASN10 |
| B | GLY42 |
| B | LYS43 |
| B | ALA46 |
| B | HIS47 |
| B | LYS64 |
| B | CYS65 |
| B | CYS68 |
| B | HIS69 |
