Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE ANP A 221 |
| Chain | Residue |
| A | VAL123 |
| A | ILE175 |
| A | ASP176 |
| A | ALA177 |
| A | MG223 |
| A | MG224 |
| A | HOH227 |
| A | HOH253 |
| A | HOH254 |
| B | ASP107 |
| B | ARG126 |
| A | SER125 |
| A | LYS127 |
| A | ASP128 |
| A | THR149 |
| A | ASN153 |
| A | ILE154 |
| A | THR155 |
| A | GLN174 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 A 222 |
| Chain | Residue |
| A | ARG193 |
| A | THR195 |
| A | THR197 |
| A | HOH239 |
| A | HOH252 |
| A | HOH258 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 223 |
| Chain | Residue |
| A | GLY109 |
| A | THR110 |
| A | ASP176 |
| A | ANP221 |
| A | HOH254 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 224 |
| Chain | Residue |
| A | GLN174 |
| A | ILE175 |
| A | ANP221 |
| site_id | AC5 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE ANP B 221 |
| Chain | Residue |
| A | ASP107 |
| A | ARG126 |
| A | HOH252 |
| B | VAL123 |
| B | SER125 |
| B | LYS127 |
| B | ASP128 |
| B | THR149 |
| B | ASN153 |
| B | ILE154 |
| B | THR155 |
| B | GLN174 |
| B | ILE175 |
| B | ASP176 |
| B | ALA177 |
| B | LEU178 |
| B | MG223 |
| B | HOH241 |
| B | HOH250 |
| B | HOH251 |
| B | HOH263 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PO4 B 222 |
| Chain | Residue |
| B | GLY109 |
| B | ARG193 |
| B | THR195 |
| B | THR197 |
| B | HOH227 |
| B | HOH255 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG B 223 |
| Chain | Residue |
| A | ARG126 |
| B | GLY109 |
| B | ARG126 |
| B | ANP221 |
