Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM A 72 |
| Chain | Residue |
| A | LYS9 |
| A | ALA34 |
| A | GLY35 |
| A | GLY36 |
| A | LYS37 |
| A | ILE38 |
| A | LYS43 |
| A | HEM73 |
| A | HEM74 |
| A | HOH84 |
| A | HOH109 |
| A | PHE15 |
| A | HOH112 |
| A | HOH133 |
| A | HOH142 |
| A | HIS17 |
| A | HIS20 |
| A | GLU26 |
| A | CYS27 |
| A | CYS30 |
| A | HIS31 |
| A | GLU33 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEM A 73 |
| Chain | Residue |
| A | VAL13 |
| A | THR14 |
| A | ASP16 |
| A | LYS19 |
| A | HIS20 |
| A | THR49 |
| A | CYS51 |
| A | CYS54 |
| A | HIS55 |
| A | MET58 |
| A | PRO62 |
| A | HEM72 |
| A | HOH77 |
| A | HOH78 |
| A | HOH116 |
| A | HOH127 |
| A | HOH161 |
| A | HOH172 |
| B | GLY59 |
| B | LYS60 |
| B | GLY61 |
| B | HOH100 |
| B | HOH181 |
| site_id | AC3 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM A 74 |
| Chain | Residue |
| A | LEU6 |
| A | GLU7 |
| A | ALA8 |
| A | LYS9 |
| A | ASN10 |
| A | LYS37 |
| A | MET41 |
| A | GLY42 |
| A | LYS43 |
| A | ALA46 |
| A | HIS47 |
| A | THR52 |
| A | PRO62 |
| A | THR63 |
| A | LYS64 |
| A | CYS65 |
| A | CYS68 |
| A | HIS69 |
| A | HEM72 |
| A | HOH87 |
| A | HOH113 |
| site_id | AC4 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM B 72 |
| Chain | Residue |
| B | PHE15 |
| B | HIS17 |
| B | HIS20 |
| B | VAL23 |
| B | GLU26 |
| B | CYS27 |
| B | CYS30 |
| B | HIS31 |
| B | GLU33 |
| B | GLY35 |
| B | GLY36 |
| B | LYS37 |
| B | ILE38 |
| B | MET41 |
| B | LYS43 |
| B | HEM73 |
| B | HEM74 |
| B | HOH80 |
| B | HOH92 |
| B | HOH107 |
| B | HOH131 |
| B | HOH168 |
| site_id | AC5 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM B 73 |
| Chain | Residue |
| B | LYS60 |
| B | PRO62 |
| B | HEM72 |
| B | HOH109 |
| B | HOH112 |
| B | HOH126 |
| B | HOH179 |
| A | GLU67 |
| A | LYS70 |
| B | THR14 |
| B | PHE15 |
| B | LYS19 |
| B | HIS20 |
| B | VAL23 |
| B | THR49 |
| B | CYS51 |
| B | CYS54 |
| B | HIS55 |
| site_id | AC6 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEM B 74 |
| Chain | Residue |
| A | LYS24 |
| B | LEU6 |
| B | GLU7 |
| B | ALA8 |
| B | LYS9 |
| B | ASN10 |
| B | HIS17 |
| B | GLY42 |
| B | LYS43 |
| B | ALA46 |
| B | HIS47 |
| B | THR52 |
| B | PRO62 |
| B | THR63 |
| B | LYS64 |
| B | CYS65 |
| B | CYS68 |
| B | HIS69 |
| B | HEM72 |
| B | HOH102 |
| B | HOH138 |
| B | HOH193 |
| B | HOH197 |
