Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 139 |
| Chain | Residue |
| A | SER52 |
| A | ARG99 |
| A | HIS100 |
| A | HOH207 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 139 |
| Chain | Residue |
| B | SER115 |
| B | ARG117 |
| B | HOH147 |
| A | ARG54 |
| A | ARG99 |
| B | ARG32 |
| B | GLY34 |
| B | HIS100 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 140 |
| Chain | Residue |
| A | HOH200 |
| B | SER52 |
| B | ARG99 |
| B | HIS100 |
| B | HOH148 |
| B | HOH180 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 140 |
| Chain | Residue |
| A | GLY34 |
| A | HIS100 |
| A | SER115 |
| A | ARG117 |
| A | HOH239 |
| B | ARG54 |
| B | ARG99 |
| B | HOH181 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 141 |
| Chain | Residue |
| A | ARG10 |
| A | ARG32 |
| A | HOH206 |
| B | ARG54 |
| B | ARG58 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 142 |
| Chain | Residue |
| A | GLU122 |
| A | ARG123 |
| B | ARG94 |
| B | HOH168 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 143 |
| Chain | Residue |
| B | LYS92 |
| B | HIS96 |
| B | HOH146 |
| B | HOH160 |
| B | HOH167 |
| B | HOH173 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACY A 169 |
| Chain | Residue |
| A | SER14 |
| A | GLU27 |
| A | ASN31 |
| A | HOH201 |
