Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | binding site for residue HEM A 501 |
| Chain | Residue |
| A | PRO102 |
| A | VAL261 |
| A | ASP305 |
| A | ARG307 |
| A | THR357 |
| A | PRO362 |
| A | HIS363 |
| A | CYS365 |
| A | GLY367 |
| A | CAH502 |
| A | HOH660 |
| A | THR103 |
| A | HIS110 |
| A | ARG114 |
| A | PHE165 |
| A | LEU252 |
| A | LEU253 |
| A | GLY256 |
| A | THR260 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue CAH A 502 |
| Chain | Residue |
| A | TRP89 |
| A | TYR98 |
| A | LEU252 |
| A | LEU255 |
| A | THR260 |
| A | VAL303 |
| A | HEM501 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 503 |
| Chain | Residue |
| A | HIS316 |
| A | GLY317 |
| A | HOH720 |
| A | HOH906 |
| B | ARG78 |
| B | HOH762 |
| B | HOH807 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 504 |
| Chain | Residue |
| A | ASP342 |
| A | PRO343 |
| A | MET344 |
| A | HOH629 |
| A | HOH636 |
| A | HOH645 |
| A | HOH675 |
| A | HOH782 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 505 |
| Chain | Residue |
| A | LYS11 |
| A | ARG13 |
| A | GLN49 |
| A | SO4506 |
| A | HOH612 |
| A | HOH759 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | binding site for residue SO4 A 506 |
| Chain | Residue |
| A | ARG13 |
| A | ARG26 |
| A | GLN49 |
| A | ASP51 |
| A | THR52 |
| A | PRO53 |
| A | SO4505 |
| A | HOH759 |
| A | HOH826 |
| site_id | AC7 |
| Number of Residues | 16 |
| Details | binding site for residue HEM B 501 |
| Chain | Residue |
| B | PRO102 |
| B | THR103 |
| B | HIS110 |
| B | ARG114 |
| B | LEU253 |
| B | GLY256 |
| B | THR260 |
| B | ASP305 |
| B | ARG307 |
| B | THR357 |
| B | HIS363 |
| B | CYS365 |
| B | GLY367 |
| B | CAH502 |
| B | CAM503 |
| B | HOH673 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | binding site for residue CAH B 502 |
| Chain | Residue |
| B | TRP89 |
| B | TYR98 |
| B | LEU252 |
| B | HEM501 |
| B | CAM503 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue CAM B 503 |
| Chain | Residue |
| B | TRP89 |
| B | TYR98 |
| B | LEU255 |
| B | VAL303 |
| B | HEM501 |
| B | CAH502 |
