Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEM A 700 |
| Chain | Residue |
| A | CYS191 |
| A | ALA288 |
| A | PRO289 |
| A | TRP291 |
| A | ARG294 |
| A | LYS297 |
| A | GLN300 |
| A | PHE301 |
| A | TRP302 |
| A | GLU314 |
| A | PHE317 |
| A | CYS194 |
| A | ARG432 |
| A | OXY1663 |
| A | HOH2562 |
| A | HOH2566 |
| A | HIS195 |
| A | PRO241 |
| A | SER249 |
| A | ALA251 |
| A | ILE252 |
| A | THR286 |
| A | LYS287 |
| site_id | AC2 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE HEM A 701 |
| Chain | Residue |
| A | TRP302 |
| A | SER389 |
| A | CYS390 |
| A | CYS393 |
| A | HIS394 |
| A | THR421 |
| A | THR425 |
| A | ILE426 |
| A | THR428 |
| A | TYR501 |
| A | ILE502 |
| A | ALA503 |
| A | PRO504 |
| A | LEU506 |
| A | TYR515 |
| A | PHE516 |
| A | HIS517 |
| A | LEU528 |
| A | HIS641 |
| A | PHE643 |
| A | LEU655 |
| A | HOH2765 |
| A | HOH2769 |
| A | HOH2771 |
| A | HOH2904 |
| site_id | AC3 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE HEM B 700 |
| Chain | Residue |
| B | CYS191 |
| B | CYS194 |
| B | HIS195 |
| B | PRO241 |
| B | SER249 |
| B | ALA251 |
| B | ILE252 |
| B | THR286 |
| B | LYS287 |
| B | ALA288 |
| B | PRO289 |
| B | TRP291 |
| B | ARG294 |
| B | LYS297 |
| B | GLN300 |
| B | PHE301 |
| B | TRP302 |
| B | GLU314 |
| B | PHE317 |
| B | ARG432 |
| B | OXY1663 |
| B | HOH2523 |
| B | HOH2526 |
| B | HOH2539 |
| site_id | AC4 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE HEM B 701 |
| Chain | Residue |
| B | TRP302 |
| B | SER389 |
| B | CYS390 |
| B | CYS393 |
| B | HIS394 |
| B | THR421 |
| B | ILE426 |
| B | THR428 |
| B | TYR501 |
| B | ILE502 |
| B | ALA503 |
| B | PRO504 |
| B | LEU506 |
| B | TYR515 |
| B | PHE516 |
| B | HIS517 |
| B | LEU524 |
| B | VAL527 |
| B | LEU528 |
| B | HIS641 |
| B | PHE643 |
| B | LEU655 |
| B | HOH2730 |
| B | HOH2734 |
| B | HOH2849 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OXY A 1663 |
| Chain | Residue |
| A | HEC700 |
| A | HOH2579 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE OXY B 1663 |
| Chain | Residue |
| B | HEC700 |
| B | HOH2539 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE EPE B 1664 |
| Chain | Residue |
| B | ASP178 |
| B | ASP179 |
| B | ASN180 |
| B | ARG182 |
| B | ILE231 |
| B | PHE323 |
| B | HOH2364 |
| B | HOH2545 |
| B | HOH2850 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE EPE A 1664 |
| Chain | Residue |
| A | ASP178 |
| A | ASP179 |
| A | ASN180 |
| A | ARG182 |
| A | ILE231 |
| A | PHE323 |
| A | HOH2400 |
| A | HOH2583 |
