Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue PGE B 201 |
| Chain | Residue |
| B | TYR30 |
| C | GLU26 |
| C | GLN27 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue PEG C 201 |
| Chain | Residue |
| C | HOH393 |
| B | SER65 |
| B | HOH311 |
| C | ARG33 |
| C | ASP34 |
| C | LEU53 |
| C | HOH333 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue PGE E 301 |
| Chain | Residue |
| E | ASN89 |
| E | TYR139 |
| E | HOH403 |
| E | HOH436 |
| F | GLN36 |
| F | GLU173 |
| F | HOH318 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue EPE F 201 |
| Chain | Residue |
| E | GLN36 |
| E | HOH415 |
| E | HOH416 |
| F | ILE88 |
| F | ASN89 |
| F | TYR139 |
| F | HOH308 |
