Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue PEG A 401 |
| Chain | Residue |
| A | GLY126 |
| A | GLY127 |
| A | TYR139 |
| A | GLU201 |
| A | SER202 |
| A | HOH515 |
| A | HOH867 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue PG4 A 402 |
| Chain | Residue |
| A | ALA71 |
| A | PHE72 |
| A | HOH692 |
| A | HOH721 |
| A | HOH778 |
| A | PHE41 |
| A | ALA68 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue PEG B 401 |
| Chain | Residue |
| B | PHE76 |
| B | TYR139 |
| B | ALA339 |
| B | HOH674 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue PG4 B 402 |
| Chain | Residue |
| B | PHE41 |
| B | ALA68 |
| B | PHE72 |
| B | HOH593 |
| B | HOH750 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue MG B 403 |
| Chain | Residue |
| A | ARG58 |
| A | HOH816 |
| B | ARG58 |
