Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue PS9 A 101 |
| Chain | Residue |
| A | ARG22 |
| B | ARG22 |
| D | ARG22 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | binding site for residue PS9 A 102 |
| Chain | Residue |
| C | ALA34 |
| C | LEU37 |
| D | ALA34 |
| D | LEU37 |
| A | ALA34 |
| A | LEU37 |
| B | ILE30 |
| B | ALA34 |
| B | LEU37 |
| C | ILE30 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 101 |
| Chain | Residue |
| A | GLY1 |
| A | HOH201 |
| B | ARG36 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 102 |
| Chain | Residue |
| B | SER25 |
| B | ASN28 |
| B | HOH204 |
| B | HOH213 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 D 101 |
| Chain | Residue |
| D | SER25 |
| D | ASN28 |
| D | HOH221 |
| D | HOH233 |
| D | HOH240 |