Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 501 |
| Chain | Residue |
| A | ARG262 |
| A | LYS308 |
| A | HOH684 |
| A | HOH858 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 502 |
| Chain | Residue |
| A | HOH862 |
| B | LYS282 |
| B | HOH694 |
| A | VAL63 |
| A | TYR64 |
| A | ARG65 |
| A | ASP66 |
| A | HOH728 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 501 |
| Chain | Residue |
| B | ARG262 |
| B | LYS308 |
| B | HOH680 |
| B | HOH828 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 501 |
| Chain | Residue |
| C | THR168 |
| C | GLY169 |
| C | LYS174 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 C 502 |
| Chain | Residue |
| C | ARG262 |
| C | LYS308 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 501 |
| Chain | Residue |
| D | ARG262 |
| D | LYS308 |
| D | HOH859 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 502 |
| Chain | Residue |
| A | LYS181 |
| D | ARG316 |
