Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue CAQ A 201 |
| Chain | Residue |
| A | ALA18 |
| A | ARG46 |
| A | SER50 |
| A | VAL65 |
| A | HOH338 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue SO4 A 202 |
| Chain | Residue |
| A | ARG104 |
| A | ARG104 |
| A | HOH310 |
| A | HOH310 |
| A | HOH346 |
| A | HOH346 |
| A | HOH367 |
| A | HOH367 |
| A | ARG101 |
| A | ARG101 |
| A | THR103 |
| A | THR103 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 203 |
| Chain | Residue |
| A | SER29 |
| A | HIS32 |
| A | ARG36 |
| A | HOH302 |
| A | HOH305 |
| A | HOH328 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 204 |
| Chain | Residue |
| A | ARG36 |
| A | SER41 |
| A | VAL42 |
| A | ARG75 |
| A | ARG79 |
| A | HOH308 |
| A | HOH314 |
| A | HOH375 |