Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | binding site for residue PEG A 201 |
| Chain | Residue |
| A | TYR90 |
| B | LYS104 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue PEG A 202 |
| Chain | Residue |
| A | LYS104 |
| A | GLY105 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | binding site for residue PGE A 203 |
| Chain | Residue |
| A | HOH301 |
| B | ARG95 |
| B | THR98 |
| B | ASP99 |
| B | TRP118 |
| B | TYR131 |
| A | TYR92 |
| A | ARG95 |
| A | THR98 |
| A | ASP99 |
| A | TRP118 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue PEG B 201 |
| Chain | Residue |
| A | LYS104 |
| A | ASN135 |
| A | TYR136 |
| B | TYR90 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | binding site for residue PEG B 202 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | binding site for residue SO4 B 203 |
| Chain | Residue |
| A | THR96 |
| A | GLU97 |
| A | HOH313 |
| B | THR96 |
| B | GLU97 |
| B | HOH301 |
| B | HOH303 |
| B | HOH311 |
| B | HOH321 |
