Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 27 |
| Details | BINDING SITE FOR RESIDUE ANP A 501 |
| Chain | Residue |
| A | ARG330 |
| A | SER399 |
| A | GLY421 |
| A | GLY423 |
| A | ARG426 |
| A | MG502 |
| A | MG503 |
| A | HOH601 |
| A | HOH602 |
| A | HOH657 |
| A | HOH678 |
| A | GLU332 |
| A | HOH752 |
| A | HOH768 |
| A | HOH772 |
| A | HOH779 |
| A | HOH792 |
| A | HOH809 |
| A | HOH813 |
| A | HOH822 |
| A | HIS338 |
| A | LEU339 |
| A | PHE342 |
| A | MET344 |
| A | GLU396 |
| A | LEU397 |
| A | SER398 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 502 |
| Chain | Residue |
| A | ANP501 |
| A | HOH752 |
| A | HOH768 |
| A | HOH772 |
| A | HOH779 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A 503 |
| Chain | Residue |
| A | GLU396 |
| A | SER399 |
| A | ANP501 |
| A | HOH813 |