Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 24 |
| Details | binding site for residue ANP A 501 |
| Chain | Residue |
| A | ARG330 |
| A | GLY421 |
| A | GLY423 |
| A | ARG426 |
| A | MG502 |
| A | MG503 |
| A | HOH609 |
| A | HOH630 |
| A | HOH631 |
| A | HOH669 |
| A | HOH697 |
| A | GLU332 |
| A | HOH719 |
| A | HOH723 |
| A | HOH725 |
| A | HOH749 |
| A | HOH780 |
| A | HIS338 |
| A | LEU339 |
| A | PHE342 |
| A | GLU396 |
| A | LEU397 |
| A | SER398 |
| A | SER399 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue MG A 502 |
| Chain | Residue |
| A | GLU396 |
| A | SER399 |
| A | ANP501 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 503 |
| Chain | Residue |
| A | ANP501 |
| A | HOH609 |
| A | HOH621 |
| A | HOH697 |
| A | HOH719 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | binding site for residue FXF A 504 |
| Chain | Residue |
| A | MET300 |
| A | LEU301 |
| A | ALA302 |
| A | LEU305 |
| A | MET344 |
| A | PHE347 |
| A | GLN348 |
| A | ALA400 |
| A | GLY401 |
| A | GLY419 |
| A | ALA420 |
| A | GLY421 |
