Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 139 |
| Chain | Residue |
| A | PHE24 |
| A | MET86 |
| A | GLN88 |
| A | HIS89 |
| A | LEU92 |
| A | ASN96 |
| A | PHE97 |
| A | CYN188 |
| A | HOH282 |
| A | HOH313 |
| A | GLU31 |
| A | TYR34 |
| A | PHE35 |
| A | HIS55 |
| A | LYS58 |
| A | VAL59 |
| A | MET63 |
| A | LEU83 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CYN A 188 |
| Chain | Residue |
| A | PHE21 |
| A | PHE35 |
| A | HIS55 |
| A | VAL59 |
| A | HEM139 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 195 |
| Chain | Residue |
| A | GLY1 |
| A | PHE2 |
| A | LYS3 |
| A | ASP116 |
| A | HOH276 |
| A | HOH603 |
| B | ARG32 |
| B | VAL39 |
| B | GLY40 |
| B | HOH242 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE SO4 A 196 |
| Chain | Residue |
| A | ARG32 |
| A | VAL39 |
| A | GLY40 |
| A | HOH224 |
| A | HOH234 |
| A | HOH235 |
| B | GLY1 |
| B | PHE2 |
| B | LYS3 |
| B | ASP116 |
| B | HOH219 |
| B | HOH289 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 198 |
| Chain | Residue |
| A | ARG109 |
| A | SER117 |
| A | GLN118 |
| A | HOH311 |
| B | HOH612 |
| site_id | AC6 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEM B 139 |
| Chain | Residue |
| B | PHE24 |
| B | GLU31 |
| B | TYR34 |
| B | PHE35 |
| B | LYS36 |
| B | ASP54 |
| B | HIS55 |
| B | LYS58 |
| B | VAL59 |
| B | MET63 |
| B | MET86 |
| B | GLN88 |
| B | HIS89 |
| B | LEU92 |
| B | ASN96 |
| B | PHE97 |
| B | LEU127 |
| B | CYN189 |
| B | HOH525 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CYN B 189 |
| Chain | Residue |
| B | PHE21 |
| B | PHE35 |
| B | HIS55 |
| B | VAL59 |
| B | HEM139 |
| site_id | AC8 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 197 |
| Chain | Residue |
| A | ASP30 |
| A | LYS99 |
| A | HOH259 |
| B | GLU31 |
| B | ARG33 |
| B | TYR34 |
| B | ASN96 |
| B | LYS99 |
| B | HOH499 |
| B | HOH601 |
