Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue CXS A 501 |
| Chain | Residue |
| A | ILE268 |
| A | ARG283 |
| A | GLY338 |
| A | LEU339 |
| A | THR340 |
| A | ASP412 |
| A | HOH616 |
| A | HOH618 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 502 |
| Chain | Residue |
| A | HIS337 |
| A | GLY338 |
| A | HIS343 |
| A | HOH608 |
| A | HOH650 |
| A | GLY336 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue CXS B 501 |
| Chain | Residue |
| B | ILE268 |
| B | GLY338 |
| B | LEU339 |
| B | THR340 |
| B | ASP412 |
| B | GLU415 |
| B | LYS416 |
| B | HOH694 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 B 502 |
| Chain | Residue |
| B | GLY336 |
| B | HIS337 |
| B | GLY338 |
| B | HIS343 |
| B | HOH607 |
| B | HOH850 |