Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 401 |
| Chain | Residue |
| A | ARG104 |
| A | SER250 |
| A | VAL251 |
| A | ARG252 |
| A | ARG281 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 402 |
| Chain | Residue |
| A | HOH426 |
| A | ARG101 |
| A | GLY102 |
| A | ARG104 |
| A | ARG252 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 403 |
| Chain | Residue |
| A | TRP64 |
| A | HIS69 |
| A | HIS383 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 404 |
| Chain | Residue |
| A | ARG209 |
| A | ARG239 |
| A | HOH436 |
| A | HOH479 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 401 |
| Chain | Residue |
| B | ARG104 |
| B | VAL251 |
| B | ARG252 |
| B | ARG281 |
