Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue IS8 A 501 |
| Chain | Residue |
| A | ARG128 |
| A | LEU129 |
| A | PHE145 |
| A | HEM502 |
| site_id | AC2 |
| Number of Residues | 25 |
| Details | binding site for residue HEM A 502 |
| Chain | Residue |
| A | ILE90 |
| A | LYS92 |
| A | TRP96 |
| A | PHE108 |
| A | HIS114 |
| A | THR115 |
| A | GLY118 |
| A | VAL125 |
| A | ARG127 |
| A | PHE141 |
| A | PHE145 |
| A | LEU158 |
| A | LEU159 |
| A | MET162 |
| A | TRP168 |
| A | IS8501 |
| A | HOH623 |
| A | HOH638 |
| A | HOH639 |
| A | HOH679 |
| A | ILE59 |
| A | ARG60 |
| A | TYR61 |
| A | ALA62 |
| A | LEU70 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 503 |
| Chain | Residue |
| A | ILE36 |
| A | ARG128 |
| A | TRP144 |
| A | HOH607 |
| A | HOH643 |
| A | HOH707 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 504 |
| Chain | Residue |
| A | ARG4 |
| A | HOH669 |
| B | ARG4 |
| site_id | AC5 |
| Number of Residues | 22 |
| Details | binding site for residue HEM B 201 |
| Chain | Residue |
| B | ILE59 |
| B | ARG60 |
| B | TYR61 |
| B | ALA62 |
| B | LEU70 |
| B | ILE90 |
| B | LYS92 |
| B | PHE108 |
| B | HIS114 |
| B | THR115 |
| B | GLY118 |
| B | ARG127 |
| B | PHE141 |
| B | PHE145 |
| B | LEU158 |
| B | MET162 |
| B | TRP168 |
| B | IS8202 |
| B | HOH330 |
| B | HOH370 |
| B | HOH390 |
| B | HOH399 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue IS8 B 202 |
| Chain | Residue |
| B | ARG128 |
| B | LEU129 |
| B | PHE145 |
| B | HEM201 |
| B | HOH361 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue GOL B 203 |
| Chain | Residue |
| B | ILE36 |
| B | ARG128 |
| B | TRP144 |
| B | HOH345 |
| B | HOH392 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | binding site for residue GOL B 204 |
| Chain | Residue |
| A | ARG133 |
| B | ALA56 |
| B | SER57 |
| B | ASN58 |
| B | HOH304 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue GOL B 205 |
| Chain | Residue |
| A | ALA56 |
| A | SER57 |
| A | ASN58 |
| B | TRP97 |
| B | ARG133 |
| B | HOH320 |
| site_id | AD1 |
| Number of Residues | 4 |
| Details | binding site for residue IS8 C 501 |
| Chain | Residue |
| C | ARG128 |
| C | LEU129 |
| C | PHE145 |
| C | HEM502 |
| site_id | AD2 |
| Number of Residues | 22 |
| Details | binding site for residue HEM C 502 |
| Chain | Residue |
| C | LEU158 |
| C | MET162 |
| C | TRP168 |
| C | IS8501 |
| C | HOH618 |
| C | HOH635 |
| C | HOH646 |
| C | HOH716 |
| C | ILE59 |
| C | ARG60 |
| C | TYR61 |
| C | ALA62 |
| C | LEU70 |
| C | ILE90 |
| C | LYS92 |
| C | PHE108 |
| C | HIS114 |
| C | THR115 |
| C | GLY118 |
| C | ARG127 |
| C | PHE141 |
| C | PHE145 |
| site_id | AD3 |
| Number of Residues | 7 |
| Details | binding site for residue GOL C 503 |
| Chain | Residue |
| C | ALA56 |
| C | SER57 |
| C | ASN58 |
| C | HOH611 |
| C | HOH630 |
| D | TRP97 |
| D | ARG133 |
| site_id | AD4 |
| Number of Residues | 3 |
| Details | binding site for residue GOL C 504 |
| Chain | Residue |
| C | GLY136 |
| C | GLU137 |
| C | GLU138 |
| site_id | AD5 |
| Number of Residues | 6 |
| Details | binding site for residue GOL C 505 |
| Chain | Residue |
| C | ARG133 |
| C | HOH727 |
| D | ALA56 |
| D | SER57 |
| D | ASN58 |
| D | HOH374 |
| site_id | AD6 |
| Number of Residues | 6 |
| Details | binding site for residue GOL C 506 |
| Chain | Residue |
| C | TRP15 |
| C | ILE36 |
| C | ARG128 |
| C | TRP144 |
| C | HOH602 |
| C | HOH746 |
| site_id | AD7 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 C 507 |
| Chain | Residue |
| C | ARG4 |
| C | HOH603 |
| D | ARG4 |
| site_id | AD8 |
| Number of Residues | 4 |
| Details | binding site for residue MG C 508 |
| Chain | Residue |
| B | HOH333 |
| B | HOH405 |
| B | HOH513 |
| C | HOH745 |
| site_id | AD9 |
| Number of Residues | 25 |
| Details | binding site for residue HEM D 201 |
| Chain | Residue |
| D | ILE59 |
| D | ARG60 |
| D | TYR61 |
| D | ALA62 |
| D | LEU70 |
| D | ILE90 |
| D | LYS92 |
| D | TRP96 |
| D | PHE108 |
| D | HIS114 |
| D | THR115 |
| D | GLY118 |
| D | ARG127 |
| D | PHE141 |
| D | THR143 |
| D | PHE145 |
| D | LEU158 |
| D | LEU159 |
| D | MET162 |
| D | TRP168 |
| D | IS8202 |
| D | HOH312 |
| D | HOH319 |
| D | HOH360 |
| D | HOH362 |
| site_id | AE1 |
| Number of Residues | 4 |
| Details | binding site for residue IS8 D 202 |
| Chain | Residue |
| D | ARG128 |
| D | LEU129 |
| D | PHE145 |
| D | HEM201 |
| site_id | AE2 |
| Number of Residues | 4 |
| Details | binding site for residue GOL D 203 |
| Chain | Residue |
| D | ARG128 |
| D | TRP144 |
| D | HOH308 |
| D | HOH331 |