Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | binding site for residue HEM A 201 |
| Chain | Residue |
| A | ILE59 |
| A | THR115 |
| A | GLY118 |
| A | ARG127 |
| A | PHE141 |
| A | PHE145 |
| A | LEU158 |
| A | LEU159 |
| A | MET162 |
| A | TRP168 |
| A | F202 |
| A | ARG60 |
| A | HOH315 |
| A | HOH355 |
| A | HOH382 |
| A | HOH407 |
| A | TYR61 |
| A | ALA62 |
| A | LEU70 |
| A | LYS92 |
| A | TRP96 |
| A | PHE108 |
| A | HIS114 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue F A 202 |
| Chain | Residue |
| A | HEM201 |
| A | HOH330 |
| A | HOH440 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 203 |
| Chain | Residue |
| A | ILE36 |
| A | ARG128 |
| A | TRP144 |
| A | HOH312 |
| A | HOH381 |
| A | HOH434 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 A 204 |
| site_id | AC5 |
| Number of Residues | 25 |
| Details | binding site for residue HEM B 201 |
| Chain | Residue |
| B | ILE59 |
| B | ARG60 |
| B | TYR61 |
| B | ALA62 |
| B | LEU70 |
| B | LYS92 |
| B | TRP96 |
| B | PHE108 |
| B | HIS114 |
| B | THR115 |
| B | GLY118 |
| B | VAL125 |
| B | ARG127 |
| B | PHE141 |
| B | THR143 |
| B | PHE145 |
| B | LEU158 |
| B | LEU159 |
| B | MET162 |
| B | TRP168 |
| B | F202 |
| B | HOH316 |
| B | HOH336 |
| B | HOH353 |
| B | HOH418 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue F B 202 |
| Chain | Residue |
| B | HEM201 |
| B | HOH339 |
| B | HOH451 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue GOL B 203 |
| Chain | Residue |
| B | ARG128 |
| B | TRP144 |
| B | HOH301 |
| B | HOH392 |
| B | HOH449 |
| site_id | AC8 |
| Number of Residues | 23 |
| Details | binding site for residue HEM C 201 |
| Chain | Residue |
| C | ILE59 |
| C | ARG60 |
| C | TYR61 |
| C | ALA62 |
| C | LEU70 |
| C | LYS92 |
| C | TRP96 |
| C | PHE108 |
| C | HIS114 |
| C | THR115 |
| C | GLY118 |
| C | ARG127 |
| C | PHE141 |
| C | PHE145 |
| C | LEU158 |
| C | LEU159 |
| C | MET162 |
| C | TRP168 |
| C | F202 |
| C | HOH320 |
| C | HOH323 |
| C | HOH343 |
| C | HOH412 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue F C 202 |
| Chain | Residue |
| C | HEM201 |
| C | HOH322 |
| C | HOH442 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue GOL C 203 |
| Chain | Residue |
| C | ILE36 |
| C | ARG128 |
| C | TRP144 |
| C | HOH305 |
| C | HOH367 |
| C | HOH423 |
| site_id | AD2 |
| Number of Residues | 23 |
| Details | binding site for residue HEM D 201 |
| Chain | Residue |
| D | ILE59 |
| D | ARG60 |
| D | TYR61 |
| D | ALA62 |
| D | LEU70 |
| D | LYS92 |
| D | PHE108 |
| D | HIS114 |
| D | THR115 |
| D | GLY118 |
| D | VAL125 |
| D | ARG127 |
| D | PHE141 |
| D | PHE145 |
| D | LEU158 |
| D | LEU159 |
| D | MET162 |
| D | TRP168 |
| D | F202 |
| D | HOH330 |
| D | HOH342 |
| D | HOH377 |
| D | HOH416 |
| site_id | AD3 |
| Number of Residues | 3 |
| Details | binding site for residue F D 202 |
| Chain | Residue |
| D | HEM201 |
| D | HOH346 |
| D | HOH430 |
| site_id | AD4 |
| Number of Residues | 4 |
| Details | binding site for residue GOL D 203 |
| Chain | Residue |
| D | ARG128 |
| D | TRP144 |
| D | HOH301 |
| D | HOH390 |
| site_id | AD5 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 D 204 |
| Chain | Residue |
| C | ARG4 |
| D | ARG4 |
| D | HOH305 |
| D | HOH321 |
| D | HOH440 |
