Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 171 |
| Chain | Residue |
| A | ASP36 |
| A | LYS80 |
| A | TYR146 |
| A | LYS149 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 172 |
| Chain | Residue |
| B | HOH211 |
| A | ARG139 |
| B | ASN39 |
| B | SER119 |
| B | LYS153 |
| B | HOH193 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 173 |
| Chain | Residue |
| A | LYS153 |
| A | HOH218 |
| B | GLY152 |
| B | LYS153 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 171 |
| Chain | Residue |
| B | ARG15 |
| B | ARG54 |
| B | ARG64 |
| B | VAL73 |
| B | ALA74 |
| B | ARG75 |
| B | PHE111 |
| B | GLY112 |
| B | HOH198 |
| B | HOH208 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 173 |
| Chain | Residue |
| A | ARG25 |
| B | ASP36 |
| B | LYS80 |
| B | TYR146 |
| B | HOH219 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 174 |
| Chain | Residue |
| A | ILE76 |
| A | GLY77 |
| A | HOH184 |
| A | HOH221 |
| B | GLY48 |
| B | HIS49 |
| B | HOH182 |
| B | HOH196 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 175 |
| Chain | Residue |
| B | ARG15 |
| B | HIS23 |
| B | ARG25 |
| B | ASP53 |
| B | ARG57 |
| B | ARG75 |
| B | HOH218 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 176 |
| Chain | Residue |
| A | ALA22 |
| A | HIS23 |
| A | ARG25 |
| A | ASN28 |