Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue MRD A 201 |
| Chain | Residue |
| A | LEU77 |
| A | ARG128 |
| A | TRP144 |
| A | HOH322 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | binding site for residue HEM A 202 |
| Chain | Residue |
| A | LYS92 |
| A | PHE108 |
| A | HIS114 |
| A | THR115 |
| A | GLY118 |
| A | ARG127 |
| A | PHE141 |
| A | PHE145 |
| A | LEU158 |
| A | LEU159 |
| A | MET162 |
| A | TRP168 |
| A | OH203 |
| A | HOH327 |
| A | HOH328 |
| A | HOH364 |
| A | HOH370 |
| A | ILE59 |
| A | ARG60 |
| A | TYR61 |
| A | ALA62 |
| A | ILE90 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue OH A 203 |
| Chain | Residue |
| A | ARG127 |
| A | HEM202 |
| A | HOH305 |
| A | HOH356 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue MPD B 201 |
| Chain | Residue |
| B | LEU77 |
| B | ARG128 |
| B | TRP144 |
| B | HOH304 |
| site_id | AC5 |
| Number of Residues | 25 |
| Details | binding site for residue HEM B 202 |
| Chain | Residue |
| B | ILE59 |
| B | ARG60 |
| B | TYR61 |
| B | ALA62 |
| B | LYS92 |
| B | TRP96 |
| B | PHE108 |
| B | HIS114 |
| B | THR115 |
| B | GLY118 |
| B | LEU122 |
| B | ARG127 |
| B | LEU129 |
| B | PHE141 |
| B | THR143 |
| B | PHE145 |
| B | LEU158 |
| B | LEU159 |
| B | MET162 |
| B | TRP168 |
| B | OH203 |
| B | HOH308 |
| B | HOH328 |
| B | HOH357 |
| B | HOH379 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | binding site for residue OH B 203 |
| Chain | Residue |
| B | HEM202 |
| B | HOH352 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue MRD C 201 |
| Chain | Residue |
| C | TYR5 |
| C | LEU77 |
| C | ARG128 |
| C | TRP144 |
| C | HOH318 |
| site_id | AC8 |
| Number of Residues | 21 |
| Details | binding site for residue HEM C 202 |
| Chain | Residue |
| C | ILE59 |
| C | ARG60 |
| C | TYR61 |
| C | ALA62 |
| C | LEU70 |
| C | LYS92 |
| C | PHE108 |
| C | HIS114 |
| C | THR115 |
| C | GLY118 |
| C | ARG127 |
| C | PHE141 |
| C | PHE145 |
| C | LEU158 |
| C | MET162 |
| C | TRP168 |
| C | OH203 |
| C | HOH307 |
| C | HOH335 |
| C | HOH341 |
| C | HOH355 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | binding site for residue OH C 203 |
| Chain | Residue |
| C | HEM202 |
| C | HOH343 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue MPD D 201 |
| Chain | Residue |
| D | TYR5 |
| D | ILE36 |
| D | LEU77 |
| D | ARG128 |
| D | TRP144 |
| D | HOH315 |
| site_id | AD2 |
| Number of Residues | 22 |
| Details | binding site for residue HEM D 202 |
| Chain | Residue |
| D | LEU70 |
| D | LYS92 |
| D | TRP96 |
| D | PHE108 |
| D | HIS114 |
| D | THR115 |
| D | GLY118 |
| D | ARG127 |
| D | PHE141 |
| D | PHE145 |
| D | LEU158 |
| D | MET162 |
| D | TRP168 |
| D | OH203 |
| D | HOH319 |
| D | HOH346 |
| D | HOH391 |
| D | HOH418 |
| D | ILE59 |
| D | ARG60 |
| D | TYR61 |
| D | ALA62 |
| site_id | AD3 |
| Number of Residues | 2 |
| Details | binding site for residue OH D 203 |
| Chain | Residue |
| D | HEM202 |
| D | HOH338 |
