Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue FEH A 401 |
| Chain | Residue |
| A | ASP129 |
| A | HIS177 |
| A | PHE178 |
| A | HIS207 |
| A | TYR239 |
| A | HIS297 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | binding site for Di-peptide FEH B 401 and ASP B 129 |
| Chain | Residue |
| B | GLY131 |
| B | ILE132 |
| B | MET152 |
| B | GLN153 |
| B | ALA154 |
| B | HIS177 |
| B | PHE178 |
| B | HIS207 |
| B | TYR239 |
| B | HIS297 |
| B | HOH651 |
| B | PHE63 |
| B | HIS128 |
| B | ILE130 |
| site_id | AC3 |
| Number of Residues | 14 |
| Details | binding site for Di-peptide FEH C 401 and ASP C 129 |
| Chain | Residue |
| C | PHE63 |
| C | HIS128 |
| C | ILE130 |
| C | GLY131 |
| C | ILE132 |
| C | MET152 |
| C | GLN153 |
| C | ALA154 |
| C | HIS177 |
| C | PHE178 |
| C | HIS207 |
| C | TYR239 |
| C | HIS297 |
| C | HOH645 |
| site_id | AC4 |
| Number of Residues | 14 |
| Details | binding site for Di-peptide FEH D 401 and ASP D 129 |
| Chain | Residue |
| D | PHE63 |
| D | HIS128 |
| D | ILE130 |
| D | GLY131 |
| D | ILE132 |
| D | MET152 |
| D | GLN153 |
| D | ALA154 |
| D | HIS177 |
| D | PHE178 |
| D | HIS207 |
| D | TYR239 |
| D | HIS297 |
| D | HOH665 |
