Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue NI A 401 |
| Chain | Residue |
| A | HIS264 |
| A | GLU268 |
| A | HOH502 |
| A | HOH509 |
| A | HOH532 |
| A | HOH539 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 402 |
| Chain | Residue |
| A | ILE278 |
| A | ARG279 |
| A | ARG280 |
| A | HOH514 |
| A | ALA216 |
| A | ARG220 |
| A | LYS277 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 403 |
| Chain | Residue |
| A | ARG280 |
| A | ARG280 |
| A | HOH506 |
| A | HOH506 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue BME A 404 |
| Chain | Residue |
| A | ARG240 |
| A | CYS275 |
| A | ILE281 |
| A | GLU282 |
