Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue MG A 501 |
| Chain | Residue |
| A | GLU396 |
| A | SER399 |
| A | ANP503 |
| A | HOH715 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 502 |
| Chain | Residue |
| A | ANP503 |
| A | HOH609 |
| A | HOH623 |
| A | HOH645 |
| A | HOH676 |
| site_id | AC3 |
| Number of Residues | 26 |
| Details | binding site for residue ANP A 503 |
| Chain | Residue |
| A | ARG330 |
| A | GLU332 |
| A | HIS338 |
| A | LEU339 |
| A | PHE342 |
| A | MET344 |
| A | GLU396 |
| A | LEU397 |
| A | SER398 |
| A | SER399 |
| A | GLY421 |
| A | GLY423 |
| A | ARG426 |
| A | MG501 |
| A | MG502 |
| A | HOH609 |
| A | HOH616 |
| A | HOH623 |
| A | HOH645 |
| A | HOH657 |
| A | HOH676 |
| A | HOH680 |
| A | HOH690 |
| A | HOH691 |
| A | HOH714 |
| A | HOH715 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | binding site for residue FXL A 504 |
| Chain | Residue |
| A | LEU301 |
| A | ALA302 |
| A | MET344 |
| A | PHE347 |
| A | GLN348 |
| A | SER399 |
| A | TRP417 |
| A | GLY419 |
| A | ALA420 |
| A | GLY421 |
| A | HOH629 |
| A | HOH668 |
