Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | ARG220 |
| A | ILE278 |
| A | ARG279 |
| A | ARG280 |
| D | ARG280 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | VAL234 |
| A | ILE235 |
| A | HIS236 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | SER212 |
| A | HIS213 |
| A | MET214 |
| D | ARG279 |
| A | GLY211 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| B | ARG220 |
| B | LYS277 |
| B | ILE278 |
| B | ARG279 |
| B | ARG280 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| B | MET214 |
| B | ARG280 |
| C | ARG280 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 D 301 |
| Chain | Residue |
| A | ARG280 |
| D | ARG220 |
| D | ILE278 |
| D | ARG279 |
| D | ARG280 |
| D | HOH403 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 301 |
| Chain | Residue |
| C | ARG220 |
| C | LYS277 |
| C | ILE278 |
| C | ARG279 |
| C | ARG280 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PG4 C 302 |
| Chain | Residue |
| B | TRP247 |
| B | SER283 |
| C | TRP247 |
| C | SER283 |