Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | ASN17 |
| A | HIS22 |
| A | HOH518 |
| C | ARG119 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | ASP202 |
| A | LYS203 |
| A | HOH621 |
| A | HOH635 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | GLY183 |
| A | LYS182 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO3 A 304 |
| Chain | Residue |
| A | GLU197 |
| A | LEU199 |
| A | HOH614 |
| A | HOH623 |
| A | HOH633 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 305 |
| Chain | Residue |
| A | ARG149 |
| A | ASP150 |
| A | HOH416 |
| A | HOH462 |
| B | ALA167 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO3 A 306 |
| Chain | Residue |
| A | PRO221 |
| A | HOH538 |
| A | HOH601 |
| B | GLU197 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| A | ALA167 |
| A | HOH618 |
| B | ARG149 |
| B | ASP150 |
| B | HOH428 |
| B | HOH513 |
| B | HOH516 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| B | ASP202 |
| B | LYS203 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 303 |
| Chain | Residue |
| B | LYS182 |
| B | GLY183 |
| B | HOH496 |
| B | HOH525 |
| B | HOH530 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 301 |
| Chain | Residue |
| A | HOH492 |
| A | HOH545 |
| C | ASN17 |
| C | HIS22 |
| C | HIS121 |
| site_id | BC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 302 |
| Chain | Residue |
| C | ASP202 |
| C | LYS203 |
| C | HOH568 |
| site_id | BC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 C 303 |
| Chain | Residue |
| A | PHE34 |
| A | GLU70 |
| A | HOH437 |
| A | HOH475 |
| C | TYR78 |
| C | GLY151 |
| C | HOH454 |
| C | HOH505 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO3 C 304 |
| Chain | Residue |
| C | CYS195 |
| C | GLU197 |
| C | HOH537 |
| D | PRO221 |
| site_id | BC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 D 301 |
| Chain | Residue |
| B | ASN17 |
| B | HIS22 |
| D | ARG119 |
| D | HOH428 |
| D | HOH463 |
| D | HOH554 |
| site_id | BC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 D 302 |
| Chain | Residue |
| C | ALA167 |
| D | ARG149 |
| D | ASP150 |
| D | HOH430 |
| D | HOH513 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 303 |
| Chain | Residue |
| D | HIS22 |
| D | HIS121 |
| D | HOH540 |
| D | HOH570 |
| site_id | BC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 304 |
| Chain | Residue |
| D | ASP202 |
| D | LYS203 |
| site_id | BC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 305 |
| Chain | Residue |
| D | LYS182 |
| D | GLY183 |
| site_id | CC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO3 D 306 |
| Chain | Residue |
| C | PRO221 |
| D | GLU197 |
