Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1001 |
| Chain | Residue |
| A | ARG188 |
| A | HIS209 |
| A | HOH1092 |
| A | HOH1234 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1002 |
| Chain | Residue |
| A | ARG261 |
| A | ALA276 |
| A | ALA277 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1003 |
| Chain | Residue |
| A | GLU226 |
| A | ARG223 |
| A | THR225 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1004 |
| Chain | Residue |
| B | ARG188 |
| B | HIS209 |
| B | HOH1249 |
| B | HOH1478 |
| B | HOH1781 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1005 |
| Chain | Residue |
| A | ARG371 |
| B | ARG223 |
| B | THR225 |
| B | GLU226 |
