Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | binding site for residue ANP A 1001 |
| Chain | Residue |
| A | GLY20 |
| A | PRO221 |
| A | ARG222 |
| A | THR223 |
| A | SER235 |
| A | MG1002 |
| A | HOH1114 |
| A | HOH1121 |
| A | HOH1122 |
| A | HOH1132 |
| A | HOH1138 |
| A | GLY21 |
| A | HOH1148 |
| A | HOH1163 |
| A | HOH1227 |
| A | HOH1243 |
| A | VAL22 |
| A | ALA23 |
| A | LYS24 |
| A | THR25 |
| A | THR26 |
| A | ASP48 |
| A | PRO135 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 1002 |
| Chain | Residue |
| A | THR25 |
| A | ANP1001 |
| A | HOH1114 |
| A | HOH1121 |
| A | HOH1148 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | binding site for residue ANP B 1001 |
| Chain | Residue |
| B | GLY20 |
| B | GLY21 |
| B | VAL22 |
| B | ALA23 |
| B | LYS24 |
| B | THR25 |
| B | THR26 |
| B | ASP48 |
| B | PRO135 |
| B | LEU192 |
| B | PRO221 |
| B | ARG222 |
| B | THR223 |
| B | MG1002 |
| B | HOH1109 |
| B | HOH1119 |
| B | HOH1138 |
| B | HOH1143 |
| B | HOH1148 |
| B | HOH1238 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue MG B 1002 |
| Chain | Residue |
| B | THR25 |
| B | ANP1001 |
| B | HOH1109 |
| B | HOH1138 |
| B | HOH1143 |
