Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 501 |
| Chain | Residue |
| A | ARG98 |
| A | SER99 |
| A | SER100 |
| A | HOH793 |
| A | HOH812 |
| A | HOH923 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 502 |
| Chain | Residue |
| A | ARG51 |
| A | ARG98 |
| A | HOH820 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 503 |
| Chain | Residue |
| A | THR169 |
| A | THR170 |
| A | ARG196 |
| A | LYS198 |
| A | HIS214 |
| A | HOH654 |
| A | HOH681 |
| A | HOH849 |
| A | HOH926 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 504 |
| Chain | Residue |
| A | ARG138 |
| A | TRP163 |
| A | ARG206 |
| A | HOH609 |
| A | HOH777 |
| A | HOH811 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 505 |
| Chain | Residue |
| A | ILE141 |
| A | ARG142 |
| A | GLU143 |
| A | GLN302 |
| A | HOH590 |
| A | HOH756 |
