Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | binding site for residue PEG A 401 |
| Chain | Residue |
| A | ASP200 |
| A | LYS201 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue PGE A 402 |
| Chain | Residue |
| A | PHE143 |
| A | CYS145 |
| A | HIS166 |
| A | HOH568 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue PEG B 401 |
| Chain | Residue |
| B | ASP200 |
| B | TYR202 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue PG4 B 402 |
| Chain | Residue |
| A | THR126 |
| B | MET6 |
| B | SER7 |
| B | HIS8 |
| B | MET298 |
| B | GLY302 |
| B | HOH573 |
| B | HOH582 |
| A | TYR121 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue 1PE C 401 |
| Chain | Residue |
| C | MET6 |
| C | HIS8 |
| C | THR126 |
| C | MET298 |
| C | GLY302 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue PEG C 402 |
| Chain | Residue |
| C | ASP200 |
| C | LYS201 |
| C | TYR202 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue PGE C 403 |
| Chain | Residue |
| C | CYS145 |
| C | HIS166 |
| C | GLN167 |
| C | MET168 |
