Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | HIS172 |
| A | HIS173 |
| A | HIS174 |
| A | ARG175 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| B | HOH407 |
| B | HIS171 |
| B | HIS172 |
| B | HIS173 |
| B | HIS174 |
| B | ARG175 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| A | HIS173 |
| B | HIS174 |
| B | ASN176 |
| B | TYR177 |
| F | DG13 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 303 |
| Chain | Residue |
| B | PRO222 |
| B | ARG226 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 304 |
| Chain | Residue |
| A | GLN193 |
| A | GLY194 |
| B | TRP186 |
| B | ARG208 |
