Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | THR40 |
| A | SER41 |
| A | THR42 |
| A | LYS63 |
| A | HOH404 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | SER41 |
| A | HIS43 |
| A | GLN44 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | binding site for residue SO4 A 303 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 304 |
| Chain | Residue |
| A | ILE51 |
| A | ARG52 |
| A | SER55 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 305 |
| Chain | Residue |
| A | ARG171 |
| A | ASN172 |
| A | ASP173 |