Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue PEG A 401 |
| Chain | Residue |
| A | PHE61 |
| A | GLY295 |
| A | HOH511 |
| A | HOH542 |
| A | HOH600 |
| A | ALA62 |
| A | PRO63 |
| A | THR64 |
| A | LEU193 |
| A | GLU194 |
| A | THR197 |
| A | THR291 |
| A | TYR292 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue PEG B 501 |
| Chain | Residue |
| A | TRP160 |
| A | LEU181 |
| A | LEU182 |
| A | HOH531 |
| B | GLY106 |
| B | GLN109 |
| B | ARG110 |
| B | GLU113 |
| B | ARG152 |
| B | HOH607 |
| B | HOH615 |
| B | HOH621 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | binding site for residue PEG B 502 |
| Chain | Residue |
| B | PHE61 |
| B | ALA62 |
| B | LEU193 |
| B | GLU194 |
| B | THR197 |
| B | ALA199 |
| B | VAL201 |
| B | GLU288 |
| B | THR291 |
| B | TYR292 |
| B | GLY295 |
| B | HOH668 |
