Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 160 |
| Chain | Residue |
| A | SER3 |
| A | PHE4 |
| A | GLY5 |
| A | ARG67 |
| A | HOH312 |
| A | HOH354 |
| B | HOH299 |
| B | HOH424 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 161 |
| Chain | Residue |
| B | PHE4 |
| B | GLY5 |
| B | ARG67 |
| B | HOH358 |
| B | HOH368 |
| B | HOH399 |
| B | SER3 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 162 |
| Chain | Residue |
| A | ARG73 |
| A | LEU112 |
| A | HOH258 |
| A | HOH276 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 163 |
| Chain | Residue |
| A | ASN109 |
| A | HIS110 |
| A | ARG111 |
| A | HOH314 |
| B | HIS110 |
