Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 101 |
| Chain | Residue |
| A | GLY1 |
| A | HOH107 |
| B | ARG36 |
| B | HOH205 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 102 |
| Chain | Residue |
| B | SER25 |
| B | ASN28 |
| B | HOH210 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | binding site for residue NPY B 103 |
| Chain | Residue |
| B | ARG33 |
| C | ILE30 |
| C | ARG33 |
| C | ALA34 |
| D | ARG33 |
| D | ALA34 |
| D | LEU37 |
| A | ALA34 |
| B | ILE30 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 D 101 |
| Chain | Residue |
| D | SER25 |
| D | ASN28 |
| D | HOH204 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue NPY D 102 |
| Chain | Residue |
| B | ILE19 |
| B | TYR23 |
| D | ILE19 |
| D | TYR23 |
