Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue ANP A 301 |
| Chain | Residue |
| A | PRO93 |
| A | ARG157 |
| A | THR182 |
| A | CYS185 |
| A | ILE186 |
| A | GLN190 |
| A | HOH494 |
| A | HOH529 |
| A | HOH541 |
| A | HOH583 |
| A | HOH595 |
| A | TYR96 |
| A | HOH605 |
| A | GLU143 |
| A | HIS146 |
| A | LYS150 |
| A | GLY151 |
| A | ASN152 |
| A | GLY153 |
| A | ARG154 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue EDO A 302 |
| Chain | Residue |
| A | TRP60 |
| A | ASP172 |
| A | PHE173 |
| A | SER174 |
| A | PHE175 |
| A | ILE204 |
| A | HIS206 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue GLY A 303 |
| Chain | Residue |
| A | ARG157 |
| A | ILE176 |
| A | LYS178 |
| A | MET181 |
| A | HOH625 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue GLY A 304 |
| Chain | Residue |
| A | SER174 |
| A | ILE176 |
| A | THR177 |
| A | HOH403 |
| A | HOH450 |