Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE ANP A 1000 |
| Chain | Residue |
| A | HOH12 |
| A | GLU426 |
| A | SER457 |
| A | LYS458 |
| A | HOH537 |
| A | MN1001 |
| A | HOH42 |
| A | LYS200 |
| A | ARG264 |
| A | ARG266 |
| A | LYS281 |
| A | LYS294 |
| A | TYR359 |
| A | ARG361 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MN A 1001 |
| Chain | Residue |
| A | GLU426 |
| A | HOH494 |
| A | ANP1000 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 2 |
| Chain | Residue |
| A | SER272 |
| A | THR273 |
| A | ASP274 |
| A | THR275 |
| A | HOH486 |
| A | HOH536 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 5 |
| Chain | Residue |
| A | HOH154 |
| A | HOH158 |
| A | LYS300 |
| A | ARG302 |
| A | HIS303 |
| A | LYS320 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 7 |
| Chain | Residue |
| A | LYS396 |
| A | HOH512 |
| B | HOH26 |
| B | ASN246 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA A 1 |
| Chain | Residue |
| A | ASP274 |
| A | GLU301 |
| A | ARG302 |
| site_id | AC7 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE ANP B 1000 |
| Chain | Residue |
| B | HOH1 |
| B | HOH127 |
| B | HOH137 |
| B | LYS200 |
| B | TYR241 |
| B | ARG264 |
| B | ARG266 |
| B | LYS281 |
| B | LYS294 |
| B | TYR359 |
| B | ARG361 |
| B | GLU426 |
| B | PHE456 |
| B | SER457 |
| B | LYS458 |
| B | MN1001 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MN B 1001 |
| Chain | Residue |
| B | HOH174 |
| B | GLU426 |
| B | ANP1000 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 3 |
| Chain | Residue |
| A | LYS470 |
| A | HOH493 |
| B | ARG302 |
| B | HIS303 |
| B | LYS320 |
| site_id | BC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 4 |
| Chain | Residue |
| B | HOH39 |
| B | HOH104 |
| B | ARG253 |
| B | LYS256 |
| B | HIS283 |
| B | SER292 |
| B | HOH491 |
| B | HOH533 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 6 |
| Chain | Residue |
| B | THR273 |
| B | ASP274 |
| B | THR275 |
| B | HOH496 |
