Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue PGE A 401 |
| Chain | Residue |
| A | GLU42 |
| A | SER43 |
| A | LYS148 |
| A | VAL149 |
| A | HOH525 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue PGE A 402 |
| Chain | Residue |
| B | HIS283 |
| A | HIS76 |
| B | PHE97 |
| B | ARG101 |
| B | HIS163 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue CL A 403 |
| Chain | Residue |
| A | ASN52 |
| A | ARG157 |
| A | LEU298 |
| A | SER302 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue CL A 404 |
| Chain | Residue |
| A | VAL231 |
| A | GLN233 |
| A | ARG244 |
| A | HOH510 |
| A | HOH514 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue PGE B 401 |
| Chain | Residue |
| B | TRP20 |
| B | GLU42 |
| B | SER43 |
| B | PHE144 |
| B | LYS148 |
| B | HOH502 |
| B | HOH533 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | binding site for residue PGE B 402 |
| Chain | Residue |
| A | PHE97 |
| A | HIS163 |
| A | HIS283 |
| A | GLY284 |
| B | HIS76 |
| B | HOH566 |
| B | HOH630 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue CL B 403 |
| Chain | Residue |
| B | PRO230 |
| B | VAL231 |
| B | ARG244 |
| B | HOH633 |
| B | HOH690 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue CL B 404 |
| Chain | Residue |
| A | ARG234 |
| A | HOH769 |
| B | ASN300 |
| B | LEU301 |
| B | HOH567 |
| B | HOH654 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue PGE C 401 |
| Chain | Residue |
| C | PHE97 |
| C | HIS283 |
| C | GLY284 |
| C | ILE287 |
| C | HOH620 |
| D | HIS76 |
| site_id | AD1 |
| Number of Residues | 4 |
| Details | binding site for residue GOL C 402 |
| Chain | Residue |
| C | ALA18 |
| C | TRP36 |
| C | SER43 |
| C | HOH581 |
| site_id | AD2 |
| Number of Residues | 5 |
| Details | binding site for residue CL C 403 |
| Chain | Residue |
| C | PRO230 |
| C | VAL231 |
| C | ARG244 |
| C | HOH539 |
| C | HOH598 |
| site_id | AD3 |
| Number of Residues | 3 |
| Details | binding site for residue PGE D 401 |
| Chain | Residue |
| D | TRP20 |
| D | SER43 |
| D | HOH588 |
| site_id | AD4 |
| Number of Residues | 5 |
| Details | binding site for residue PGE D 402 |
| Chain | Residue |
| C | HIS76 |
| D | PHE97 |
| D | ARG101 |
| D | SER164 |
| D | HOH656 |
| site_id | AD5 |
| Number of Residues | 4 |
| Details | binding site for residue CL D 403 |
| Chain | Residue |
| D | PRO230 |
| D | VAL231 |
| D | ARG244 |
| D | HOH676 |
