Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 422 |
| Chain | Residue |
| A | PRO102 |
| A | ASP305 |
| A | ARG307 |
| A | THR357 |
| A | PRO362 |
| A | HIS363 |
| A | CYS365 |
| A | GLY367 |
| A | CAM423 |
| A | HOH479 |
| A | HIS110 |
| A | ARG114 |
| A | PHE165 |
| A | LEU253 |
| A | GLY256 |
| A | GLY257 |
| A | THR260 |
| A | PHE264 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CAM A 423 |
| Chain | Residue |
| A | TRP89 |
| A | TYR98 |
| A | THR187 |
| A | LEU255 |
| A | GLY256 |
| A | THR260 |
| A | VAL303 |
| A | HEM422 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 A 424 |
| Chain | Residue |
| A | HIS316 |
| A | GLY317 |
| A | HOH460 |
| B | ARG78 |
| B | HOH495 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 425 |
| Chain | Residue |
| A | ASP342 |
| A | PRO343 |
| A | MET344 |
| A | HOH644 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 A 426 |
| Chain | Residue |
| A | ARG13 |
| A | ARG26 |
| A | GLN49 |
| A | THR52 |
| A | HOH605 |
| site_id | AC6 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEM B 422 |
| Chain | Residue |
| B | PRO102 |
| B | HIS110 |
| B | ARG114 |
| B | PHE165 |
| B | LEU253 |
| B | GLY256 |
| B | GLY257 |
| B | THR260 |
| B | PHE264 |
| B | ASP305 |
| B | ARG307 |
| B | THR357 |
| B | PHE358 |
| B | ALA359 |
| B | PRO362 |
| B | HIS363 |
| B | CYS365 |
| B | GLY367 |
| B | CAM423 |
| B | HOH541 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CAM B 423 |
| Chain | Residue |
| B | TRP89 |
| B | TYR98 |
| B | LEU255 |
| B | GLY256 |
| B | VAL303 |
| B | HEM422 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 B 424 |
| Chain | Residue |
| B | ASP342 |
| B | PRO343 |
| B | MET344 |
| B | HOH779 |
