Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue SO4 A 401 |
| Chain | Residue |
| A | SER256 |
| A | TRP258 |
| A | ARG289 |
| A | HOH509 |
| A | HOH511 |
| A | HOH543 |
| A | HOH545 |
| B | SER299 |
| B | ARG300 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 402 |
| Chain | Residue |
| A | ARG242 |
| A | ARG251 |
| A | GLN265 |
| A | SER266 |
| A | THR267 |
| A | HOH549 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 401 |
| Chain | Residue |
| B | ASP249 |
| B | LYS250 |
| B | ARG251 |
| B | ASN268 |
| B | HOH557 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 402 |
| Chain | Residue |
| B | ARG234 |
| B | ARG242 |
| B | ARG298 |
| B | ARG300 |
| B | HOH516 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 403 |
| Chain | Residue |
| B | ARG251 |
| B | SER266 |
| B | THR267 |
| B | HOH553 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 404 |
| Chain | Residue |
| B | HIS247 |
| B | CYS261 |
| B | ALA262 |
| B | HIS283 |
| B | HOH546 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 405 |
| Chain | Residue |
| B | LYS250 |
| B | ASN268 |
| B | ARG270 |
| B | HOH560 |