Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1 |
| Chain | Residue |
| A | LYS96 |
| A | SER231 |
| A | LYS232 |
| A | HOH267 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 2 |
| Chain | Residue |
| B | LYS96 |
| B | SER231 |
| B | LYS232 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3 |
| Chain | Residue |
| B | SER141 |
| B | LYS144 |
| A | LYS233 |
| A | HIS234 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 4 |
| Chain | Residue |
| A | SER141 |
| A | LYS144 |
| A | ARG182 |
| B | LYS233 |
| B | HIS234 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 5 |
| Chain | Residue |
| B | LYS221 |
| B | HIS225 |
| B | HOH266 |
