Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | binding site for residue BTB L 301 |
| Chain | Residue |
| L | ARG54 |
| L | HOH408 |
| L | HOH428 |
| L | PHE55 |
| L | GLY57 |
| L | VAL58 |
| L | ASP60 |
| L | GLU105 |
| L | TYR140 |
| L | ASP143 |
| L | HOH401 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue PGE H 301 |
| Chain | Residue |
| H | TRP47 |
| H | THR50 |
| H | ARG95 |
| H | TYR97 |
| H | TYR98 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue PGE H 302 |
| Chain | Residue |
| H | SER30 |
| H | SER53 |
| H | ARG71 |
| H | ASN73 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue PGE H 303 |
| Chain | Residue |
| H | TYR122 |
| H | LYS143 |
| H | GLY144 |
| H | LEU174 |
| L | GLN124 |
| L | SER127 |
| L | SER131 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | binding site for residue BTB H 304 |
| Chain | Residue |
| H | GLU148 |
| H | PRO149 |
| H | VAL150 |
| H | PRO167 |
| H | ALA168 |
| H | LEU177 |
| H | HOH440 |