Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | binding site for residue ANP A 501 |
| Chain | Residue |
| A | ARG330 |
| A | SER399 |
| A | GLY423 |
| A | ARG426 |
| A | MG502 |
| A | MG503 |
| A | HOH612 |
| A | HOH628 |
| A | HOH632 |
| A | HOH636 |
| A | HOH662 |
| A | GLU332 |
| A | HOH694 |
| A | HOH701 |
| A | HOH703 |
| A | HOH735 |
| 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 | HOH612 |
| A | HOH632 |
| A | HOH636 |
| A | HOH662 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 503 |
| Chain | Residue |
| A | GLU396 |
| A | SER399 |
| A | ANP501 |
| A | HOH703 |
| A | HOH735 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue 4OG A 504 |
| Chain | Residue |
| A | MET300 |
| A | LEU301 |
| A | ALA302 |
| A | MET344 |
| A | SER399 |
| A | GLY419 |
| A | ALA420 |
| A | GLY421 |
| A | HOH628 |
