Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue 3HB A 401 |
| Chain | Residue |
| A | TYR95 |
| A | ARG169 |
| A | PRO171 |
| A | VAL191 |
| A | VAL208 |
| A | PRO209 |
| A | GLU211 |
| A | ILE212 |
| A | HOH578 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue PEG A 402 |
| Chain | Residue |
| A | PHE44 |
| A | PRO47 |
| A | TRP48 |
| A | HOH576 |
| A | HOH641 |
| B | THR185 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue 3HB B 401 |
| Chain | Residue |
| B | TYR95 |
| B | ARG169 |
| B | PRO171 |
| B | VAL191 |
| B | VAL208 |
| B | PRO209 |
| B | GLU211 |
| B | ILE212 |
| B | PHE239 |
| B | HOH595 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue PEG B 402 |
| Chain | Residue |
| A | THR185 |
| B | PHE44 |
| B | PRO47 |
| B | LYS51 |
| B | HOH603 |
