Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | SER114 |
| A | HOH484 |
| A | ARG115 |
| A | ALA116 |
| A | LYS225 |
| A | SER228 |
| A | GLY229 |
| A | SER230 |
| A | HOH470 |
| A | HOH480 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | LYS178 |
| A | ARG179 |
| A | HOH488 |
| B | LYS2 |
| B | HOH407 |
| B | HOH426 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 300 |
| Chain | Residue |
| B | SER114 |
| B | ARG115 |
| B | SER228 |
| B | GLY229 |
| B | SER230 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 C 300 |
| Chain | Residue |
| C | GLY113 |
| C | SER114 |
| C | ARG115 |
| C | SER228 |
| C | GLY229 |
| C | SER230 |