Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue CA A 401 |
| Chain | Residue |
| A | ASN208 |
| A | ASP220 |
| A | ANP403 |
| A | HOH635 |
| A | HOH661 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue CA A 402 |
| Chain | Residue |
| A | HOH789 |
| A | ASP220 |
| A | ASP222 |
| A | ANP403 |
| A | HOH501 |
| site_id | AC3 |
| Number of Residues | 30 |
| Details | binding site for residue ANP A 403 |
| Chain | Residue |
| A | LEU32 |
| A | GLU36 |
| A | ASN37 |
| A | VAL39 |
| A | ILE51 |
| A | LYS53 |
| A | ALA83 |
| A | GLU111 |
| A | LYS112 |
| A | ALA113 |
| A | LYS117 |
| A | GLY207 |
| A | HIS210 |
| A | PHE219 |
| A | ASP220 |
| A | ASP222 |
| A | CA401 |
| A | CA402 |
| A | HOH504 |
| A | HOH523 |
| A | HOH560 |
| A | HOH585 |
| A | HOH592 |
| A | HOH614 |
| A | HOH628 |
| A | HOH632 |
| A | HOH661 |
| A | HOH668 |
| A | HOH688 |
| A | HOH768 |
| site_id | AC4 |
| Number of Residues | 20 |
| Details | binding site for residue UAM A 404 |
| Chain | Residue |
| A | GLU160 |
| A | GLN162 |
| A | ASP203 |
| A | HIS205 |
| A | HIS206 |
| A | GLY207 |
| A | ASP223 |
| A | ASN239 |
| A | TRP242 |
| A | TYR243 |
| A | LEU290 |
| A | ILE291 |
| A | LEU294 |
| A | HOH569 |
| A | HOH597 |
| A | HOH626 |
| A | HOH668 |
| A | HOH688 |
| A | HOH723 |
| A | HOH774 |