Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 201 |
| Chain | Residue |
| A | ARG44 |
| A | TYR45 |
| A | ALA46 |
| A | HOH205 |
| A | HOH207 |
| A | HOH210 |
| A | HOH241 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 202 |
| Chain | Residue |
| A | HOH230 |
| B | LYS21 |
| B | PHE72 |
| B | GLY73 |
| B | HOH263 |
| A | ARG43 |
| A | GLN112 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 203 |
| Chain | Residue |
| B | ARG44 |
| B | TYR45 |
| B | ALA46 |
| B | HOH205 |
| B | HOH208 |
| B | HOH212 |
| B | HOH243 |
| B | HOH267 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 204 |
| Chain | Residue |
| B | ARG43 |
| B | GLN112 |
| B | HOH239 |
