Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 24 |
| Details | binding site for residue HEM A 501 |
| Chain | Residue |
| A | GLU198 |
| A | THR335 |
| A | ASN336 |
| A | ARG338 |
| A | ARG365 |
| A | PHE387 |
| A | PHE398 |
| A | MET401 |
| A | GLN402 |
| A | LEU421 |
| A | ILE422 |
| A | PHE202 |
| A | ILE449 |
| A | HOH706 |
| A | HOH716 |
| A | HOH730 |
| A | HOH814 |
| A | VAL203 |
| A | HIS204 |
| A | GLY205 |
| A | VAL206 |
| A | SER207 |
| A | GLN262 |
| A | HIS331 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue GOL A 502 |
| Chain | Residue |
| A | GLU184 |
| A | LYS259 |
| A | TYR370 |
| A | GLY371 |
| A | GLY382 |
| A | HOH649 |
| A | HOH807 |
| B | GLN165 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue EDO A 503 |
| Chain | Residue |
| A | SER237 |
| A | GLY360 |
| A | SER392 |
| A | ASN393 |
| A | ASN396 |
| A | GLN397 |
| site_id | AC4 |
| Number of Residues | 25 |
| Details | binding site for residue HEM B 501 |
| Chain | Residue |
| B | GLU198 |
| B | PHE202 |
| B | VAL203 |
| B | HIS204 |
| B | GLY205 |
| B | VAL206 |
| B | SER207 |
| B | GLN262 |
| B | VAL290 |
| B | HIS331 |
| B | THR335 |
| B | ASN336 |
| B | ARG338 |
| B | ARG365 |
| B | PHE387 |
| B | PHE398 |
| B | MET401 |
| B | GLN402 |
| B | LEU421 |
| B | ILE422 |
| B | ILE449 |
| B | HOH608 |
| B | HOH619 |
| B | HOH670 |
| B | HOH675 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | binding site for residue GOL B 502 |
| Chain | Residue |
| A | GLN165 |
| A | ASN168 |
| A | GLN169 |
| A | HOH607 |
| B | GLU184 |
| B | LYS259 |
| B | TYR370 |
| B | GLY371 |
| B | GLY382 |
| B | HOH611 |
| B | HOH755 |
| site_id | AC6 |
| Number of Residues | 25 |
| Details | binding site for residue HEM C 501 |
| Chain | Residue |
| C | GLU198 |
| C | PHE202 |
| C | VAL203 |
| C | HIS204 |
| C | GLY205 |
| C | VAL206 |
| C | SER207 |
| C | GLN262 |
| C | VAL290 |
| C | HIS331 |
| C | THR335 |
| C | ASN336 |
| C | ARG338 |
| C | ARG365 |
| C | PHE387 |
| C | PHE398 |
| C | MET401 |
| C | GLN402 |
| C | LEU421 |
| C | ILE422 |
| C | ILE449 |
| C | HOH641 |
| C | HOH644 |
| C | HOH651 |
| C | HOH691 |
| site_id | AC7 |
| Number of Residues | 10 |
| Details | binding site for residue GOL C 502 |
| Chain | Residue |
| C | GLU184 |
| C | LYS259 |
| C | TYR370 |
| C | GLY371 |
| C | GLY382 |
| C | HOH630 |
| C | HOH640 |
| C | HOH780 |
| D | GLN165 |
| D | GLN169 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue ACY C 503 |
| Chain | Residue |
| A | GLN64 |
| A | THR467 |
| A | ALA469 |
| C | LYS118 |
| C | PRO119 |
| C | GLU395 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue EDO C 504 |
| Chain | Residue |
| C | SER237 |
| C | GLY360 |
| C | SER392 |
| C | ASN393 |
| C | ASN396 |
| C | GLN397 |
| site_id | AD1 |
| Number of Residues | 24 |
| Details | binding site for residue HEM D 501 |
| Chain | Residue |
| D | GLU198 |
| D | PHE202 |
| D | VAL203 |
| D | HIS204 |
| D | GLY205 |
| D | VAL206 |
| D | SER207 |
| D | GLN262 |
| D | HIS331 |
| D | THR335 |
| D | ASN336 |
| D | ARG338 |
| D | ARG365 |
| D | PHE387 |
| D | PHE398 |
| D | MET401 |
| D | GLN402 |
| D | LEU421 |
| D | ILE422 |
| D | ILE449 |
| D | HOH621 |
| D | HOH700 |
| D | HOH702 |
| D | HOH749 |
| site_id | AD2 |
| Number of Residues | 8 |
| Details | binding site for residue GOL D 502 |
| Chain | Residue |
| C | GLN165 |
| C | GLN169 |
| D | GLU184 |
| D | LYS259 |
| D | TYR370 |
| D | GLY371 |
| D | GLY382 |
| D | HOH616 |
| site_id | AD3 |
| Number of Residues | 10 |
| Details | binding site for residue GOL D 503 |
| Chain | Residue |
| A | LYS273 |
| A | TYR443 |
| A | ASN444 |
| D | ASN20 |
| D | PRO21 |
| D | GLY22 |
| D | ARG25 |
| D | HOH625 |
| D | HOH699 |
| D | HOH701 |