Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 201 |
| Chain | Residue |
| A | HIS32 |
| A | ARG34 |
| A | LYS73 |
| A | HOH334 |
| B | ARG106 |
| B | HOH334 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 202 |
| Chain | Residue |
| B | ASN109 |
| B | HOH343 |
| A | ARG72 |
| A | LYS73 |
| B | ARG106 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 203 |
| Chain | Residue |
| A | ARG106 |
| A | ASN109 |
| B | ARG72 |
| B | LYS73 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 201 |
| Chain | Residue |
| A | ARG106 |
| B | HIS32 |
| B | ARG34 |
| B | LYS73 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 B 202 |
| Chain | Residue |
| A | SER17 |
| A | SER22 |
| A | VAL23 |
| B | SER17 |
| B | SER22 |
| B | VAL23 |
| B | HOH301 |
| B | HOH308 |
| B | HOH309 |
| B | HOH335 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 203 |
