Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for Ligand NH2 C 13 bound to SER C 12 |
| Chain | Residue |
| A | GLN24 |
| A | HOH209 |
| C | ALA11 |
| C | SER12 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for Ligand NH2 D 13 bound to SER D 12 |
| Chain | Residue |
| B | GLN24 |
| D | ALA11 |
| D | SER12 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for Di-peptide ACE C 0 and LEU C 1 |
| Chain | Residue |
| C | GLU5 |
| C | TYR6 |
| C | GLN9 |
| A | HOH226 |
| C | THR2 |
| site_id | AC4 |
| Number of Residues | 17 |
| Details | binding site for Di-peptide FL5 C 1001 and ALA C 11 |
| Chain | Residue |
| A | LYS51 |
| A | PHE55 |
| A | MET62 |
| A | HOH207 |
| B | TYR76 |
| B | PRO89 |
| B | SER90 |
| B | PHE91 |
| C | ALA4 |
| C | GLU5 |
| C | ALA8 |
| C | GLN9 |
| C | LEU10 |
| C | SER12 |
| C | NH213 |
| C | HOH1104 |
| C | HOH1108 |
| site_id | AC5 |
| Number of Residues | 17 |
| Details | binding site for Di-peptide FL5 C 1001 and ALA C 4 |
| Chain | Residue |
| A | PHE55 |
| A | MET62 |
| A | HOH207 |
| B | TYR76 |
| B | PRO89 |
| B | SER90 |
| B | PHE91 |
| C | THR2 |
| C | PHE3 |
| C | GLU5 |
| C | TYR6 |
| C | TRP7 |
| C | ALA8 |
| C | ALA11 |
| C | HOH1104 |
| C | HOH1108 |
| C | HOH1109 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for Di-peptide ACE D 0 and LEU D 1 |
| Chain | Residue |
| A | LYS36 |
| D | THR2 |
| D | GLU5 |
| D | TYR6 |
| D | GLN9 |
| D | HOH1107 |
| site_id | AC7 |
| Number of Residues | 17 |
| Details | binding site for Di-peptide FL5 D 1001 and ALA D 11 |
| Chain | Residue |
| A | TYR76 |
| A | PRO89 |
| A | SER90 |
| A | PHE91 |
| B | LYS51 |
| B | PHE55 |
| B | GLN59 |
| B | HOH222 |
| D | ALA4 |
| D | GLU5 |
| D | ALA8 |
| D | GLN9 |
| D | LEU10 |
| D | SER12 |
| D | NH213 |
| D | HOH1103 |
| D | HOH1108 |
| site_id | AC8 |
| Number of Residues | 17 |
| Details | binding site for Di-peptide FL5 D 1001 and ALA D 4 |
| Chain | Residue |
| A | TYR76 |
| A | PRO89 |
| A | SER90 |
| A | PHE91 |
| B | PHE55 |
| B | GLN59 |
| B | HOH222 |
| D | THR2 |
| D | PHE3 |
| D | GLU5 |
| D | TYR6 |
| D | TRP7 |
| D | ALA8 |
| D | ALA11 |
| D | HOH1103 |
| D | HOH1108 |
| D | HOH1110 |
