Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 320 |
| Chain | Residue |
| A | ARG150 |
| A | SER151 |
| A | ASN152 |
| A | SER153 |
| A | GLN222 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 321 |
| Chain | Residue |
| B | TRP259 |
| A | ASN124 |
| A | ARG125 |
| A | ARG266 |
| A | PHE268 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 322 |
| Chain | Residue |
| A | HIS157 |
| A | ASP158 |
| A | PHE161 |
| B | PHE79 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 323 |
| Chain | Residue |
| A | GLN260 |
| A | SER261 |
| A | THR262 |
| B | SER261 |
| B | THR262 |
| B | LEU263 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 320 |
| Chain | Residue |
| B | ARG150 |
| B | SER151 |
| B | ASN152 |
| B | SER153 |
| B | GLN222 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 321 |
| Chain | Residue |
| B | ASN124 |
| B | ARG125 |
| B | HIS169 |
| B | ARG266 |
| B | PHE268 |
| B | HOH331 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 322 |
| Chain | Residue |
| B | ASN192 |
| B | ARG218 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 323 |
| Chain | Residue |
| B | HIS157 |
| B | ASP158 |