Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 229 |
| Chain | Residue |
| A | MSE48 |
| A | ARG49 |
| A | GLY50 |
| A | ALA51 |
| A | ARG54 |
| A | HOH250 |
| A | HOH254 |
| A | HOH303 |
| A | HOH305 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 229 |
| Chain | Residue |
| B | ARG49 |
| B | GLY50 |
| B | ALA51 |
| B | ARG54 |
| B | TYR93 |
| B | HOH230 |
| B | HOH247 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 230 |
| Chain | Residue |
| A | ALA36 |
| A | GLN37 |
| A | HIS215 |
| A | ARG218 |
| A | HOH272 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 231 |
| Chain | Residue |
| A | LEU59 |
| A | ASN80 |
| A | ASN81 |
| A | LYS209 |
| A | HOH308 |
| A | HOH309 |