Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for Di-peptide ACE B 0 and GLY B 1 |
| Chain | Residue |
| B | GLU2 |
| B | ILE3 |
| B | GLN4 |
| B | LYS5 |
| B | LYS15 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for Di-peptide NH2 B 101 and GLY B 30 |
| Chain | Residue |
| B | HOH216 |
| B | HOH217 |
| C | GLN11 |
| C | HOH111 |
| A | GLN6 |
| A | HOH108 |
| B | LEU28 |
| B | LYS29 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for Di-peptide ACE C 0 and GLY C 1 |
| Chain | Residue |
| C | GLU2 |
| C | ILE3 |
| C | GLN6 |
| D | GLN4 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for Di-peptide ACE D 0 and GLY D 1 |
| Chain | Residue |
| B | LYS26 |
| B | HOH205 |
| D | GLU2 |
| D | ILE3 |
| D | GLN4 |
| D | LYS5 |
| D | HOH122 |