Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | ARG71 |
| A | ASP72 |
| A | SER73 |
| A | HOH420 |
| A | HOH487 |
| A | HOH506 |
| B | THR109 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | THR31 |
| A | HIS32 |
| A | HOH439 |
| A | PHE27 |
| A | SER28 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| A | ASN52 |
| A | HIS54 |
| A | GLY56 |
| A | HOH403 |
| A | HOH476 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 301 |
| Chain | Residue |
| B | ARG11 |
| B | LYS18 |
| B | VAL19 |
| B | SER20 |
| B | HOH401 |
