Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE UNL A 135 |
| Chain | Residue |
| A | TRP41 |
| A | ILE66 |
| A | ASP100 |
| A | PHE104 |
| A | GLU118 |
| A | PEG136 |
| A | HOH333 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PEG A 136 |
| Chain | Residue |
| A | ALA60 |
| A | GLU118 |
| A | UNL135 |
| A | HOH253 |
| A | HOH333 |
| A | TRP35 |
| A | LEU57 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE UNL B 135 |
| Chain | Residue |
| B | TRP41 |
| B | VAL64 |
| B | ILE66 |
| B | PHE98 |
| B | ASP100 |
| B | TRP102 |
| B | PHE104 |
| B | GLU118 |
| B | PEG136 |
| B | HOH210 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG B 136 |
| Chain | Residue |
| B | MSE17 |
| B | LEU57 |
| B | ALA60 |
| B | GLU118 |
| B | UNL135 |
| B | HOH236 |