Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 27 |
| Details | BINDING SITE FOR RESIDUE ANP A 500 |
| Chain | Residue |
| A | GLY8 |
| A | THR175 |
| A | VAL199 |
| A | ASP223 |
| A | ILE227 |
| A | ARG229 |
| A | GLY280 |
| A | GLY281 |
| A | GLY282 |
| A | GLU284 |
| A | GLN308 |
| A | SER9 |
| A | MG501 |
| A | HOH2013 |
| A | HOH2056 |
| A | HOH2107 |
| A | HOH2108 |
| A | HOH2112 |
| A | HOH2116 |
| A | HOH2139 |
| A | THR10 |
| A | ASN11 |
| A | LYS13 |
| A | GLU148 |
| A | GLY172 |
| A | GLY173 |
| A | THR174 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 501 |
| Chain | Residue |
| A | ANP500 |
| A | HOH2004 |
| A | HOH2005 |
| A | HOH2096 |
| A | HOH2108 |
| site_id | AC3 |
| Number of Residues | 28 |
| Details | BINDING SITE FOR RESIDUE ANP B 500 |
| Chain | Residue |
| B | GLY8 |
| B | SER9 |
| B | THR10 |
| B | ASN11 |
| B | LYS13 |
| B | GLU148 |
| B | GLY172 |
| B | GLY173 |
| B | THR174 |
| B | THR175 |
| B | VAL199 |
| B | ASP223 |
| B | ILE227 |
| B | GLY280 |
| B | GLY281 |
| B | GLY282 |
| B | GLU284 |
| B | LEU285 |
| B | GLN308 |
| B | MG501 |
| B | HOH2009 |
| B | HOH2053 |
| B | HOH2082 |
| B | HOH2088 |
| B | HOH2090 |
| B | HOH2092 |
| B | HOH2098 |
| B | HOH2169 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG B 501 |
| Chain | Residue |
| B | ANP500 |
| B | HOH2002 |
| B | HOH2003 |
| B | HOH2082 |
| B | HOH2090 |
