Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM A 300 |
| Chain | Residue |
| A | LYS24 |
| A | ARG168 |
| A | ILE202 |
| A | ARG219 |
| A | PHE224 |
| A | GLY225 |
| A | VAL238 |
| A | GLY239 |
| A | ASN243 |
| A | PRO244 |
| A | HIS245 |
| A | PHE25 |
| A | HOH255 |
| A | HOH265 |
| A | AZI301 |
| A | ILE130 |
| A | SER131 |
| A | VAL133 |
| A | SER134 |
| A | HIS136 |
| A | ILE162 |
| A | ARG166 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE AZI A 301 |
| Chain | Residue |
| A | VAL221 |
| A | GLY223 |
| A | PHE224 |
| A | GLY225 |
| A | HEM300 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE HEM A 302 |
| Chain | Residue |
| A | ILE6 |
| A | ILE6 |
| A | HIS9 |
| A | HIS9 |
| A | HIS14 |
| A | HIS14 |
| A | ASN17 |
| A | ASN17 |
