Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM A 400 |
| Chain | Residue |
| A | ASP145 |
| A | HIS224 |
| A | ILE225 |
| A | VAL228 |
| A | ASN229 |
| A | ARG242 |
| A | LEU255 |
| A | PHE257 |
| A | PHE267 |
| A | MSE270 |
| A | MSE274 |
| A | VAL150 |
| A | THR290 |
| A | HOH431 |
| A | HOH448 |
| A | ASP151 |
| A | GLY152 |
| A | THR153 |
| A | GLU154 |
| A | GLN183 |
| A | TYR185 |
| A | HIS187 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EDO A 401 |
| Chain | Residue |
| A | ASP109 |
| A | ARG139 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE EDO A 402 |
| Chain | Residue |
| A | HIS20 |
| A | ASP109 |
| A | ARG110 |
| A | TYR111 |
| A | ASP112 |
| A | ARG139 |
| A | HOH404 |
| A | HOH404 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE IPA A 403 |
| Chain | Residue |
| A | GLU217 |
| A | ASP218 |