Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 200 |
| Chain | Residue |
| A | ARG119 |
| A | HOH313 |
| A | GLY121 |
| A | HIS122 |
| A | GLY123 |
| A | GLN124 |
| A | GLY125 |
| A | PHE126 |
| A | TYR127 |
| A | HOH204 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 A 201 |
| Chain | Residue |
| A | LYS3 |
| A | ARG119 |
| A | LEU120 |
| A | GLY121 |
| A | HIS122 |
| A | GLY123 |
| A | HOH228 |
| A | HOH233 |
| A | HOH254 |
| A | HOH278 |
| A | HOH299 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 202 |
| Chain | Residue |
| A | THR2 |
| A | LYS3 |
| A | ARG37 |
| A | ALA137 |
| A | ASP161 |
| A | HIS162 |
| A | HOH232 |
| A | HOH267 |
| A | HOH300 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 203 |
| Chain | Residue |
| A | GLU116 |
| A | PRO149 |
| A | ALA150 |
| A | HOH209 |