Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | HIS268 |
| A | PRO269 |
| A | GLN270 |
| A | HOH419 |
| A | HOH425 |
| C | HOH418 |
| D | LYS237 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | TYR257 |
| A | HOH403 |
| A | HOH439 |
| B | LYS267 |
| B | GLN270 |
| B | HOH443 |
| A | ARG249 |
| A | ASN253 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| B | HIS268 |
| B | PRO269 |
| B | GLN270 |
| B | HOH414 |
| B | HOH433 |
| C | LYS237 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| B | LYS237 |
| B | HIS240 |
| C | HIS268 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 301 |
| Chain | Residue |
| A | HOH419 |
| B | LYS237 |
| C | HIS268 |
| C | PRO269 |
| C | GLN270 |
| site_id | AC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 C 302 |
| Chain | Residue |
| C | ARG249 |
| C | ASN253 |
| C | TYR257 |
| C | HOH406 |
| C | HOH464 |
| D | TYR257 |
| D | LYS267 |
| D | HIS271 |
| D | PRO272 |
| site_id | AC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 C 303 |
| Chain | Residue |
| C | TYR257 |
| C | LYS267 |
| C | GLN270 |
| C | HIS271 |
| C | PRO272 |
| C | HOH421 |
| D | ASN253 |
| D | TYR257 |
| D | HOH306 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 304 |
| Chain | Residue |
| C | SER219 |
| C | GLU220 |
| C | GLU221 |
| C | HOH463 |
| D | GLU221 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 305 |
| Chain | Residue |
| B | GLN234 |
| B | GLY235 |
| C | HIS268 |
| D | TYR275 |
| D | LEU276 |
