Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE ANP A 301 |
| Chain | Residue |
| A | LYS141 |
| A | LYS203 |
| A | ILE204 |
| A | ILE257 |
| A | ASP258 |
| A | MG302 |
| A | HOH450 |
| A | HOH521 |
| A | HOH551 |
| A | HOH552 |
| A | HOH553 |
| A | GLY142 |
| A | HOH556 |
| A | HOH557 |
| A | HOH558 |
| A | HOH559 |
| A | GLY143 |
| A | ASN144 |
| A | VAL147 |
| A | VAL157 |
| A | LYS159 |
| A | MET201 |
| A | ASP202 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A 302 |
| Chain | Residue |
| A | ASP258 |
| A | ANP301 |
| A | HOH551 |
| A | HOH559 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 303 |
| Chain | Residue |
| A | ASN193 |
| A | HOH487 |
| A | HOH548 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 304 |
| Chain | Residue |
| A | LEU210 |
| A | HOH417 |
| A | HOH446 |
| A | HOH460 |
| A | HOH483 |
| B | ASN193 |
| site_id | AC5 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE ANP B 301 |
| Chain | Residue |
| B | ILE139 |
| B | GLY140 |
| B | LYS141 |
| B | GLY142 |
| B | GLY143 |
| B | ASN144 |
| B | VAL147 |
| B | VAL157 |
| B | LYS159 |
| B | MET201 |
| B | ASP202 |
| B | ILE204 |
| B | THR243 |
| B | LEU246 |
| B | ILE257 |
| B | ASP258 |
| B | MG302 |
| B | HOH495 |
| B | HOH515 |
| B | HOH516 |
| B | HOH520 |
| B | HOH521 |
| B | HOH522 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG B 302 |
| Chain | Residue |
| B | ASP258 |
| B | ANP301 |
| B | HOH514 |
| B | HOH515 |
| B | HOH516 |
