Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue SF4 A 501 |
| Chain | Residue |
| A | CYS130 |
| A | CYS185 |
| A | ARG187 |
| A | MET375 |
| A | ALA376 |
| A | HIS377 |
| A | CYS381 |
| A | GLY384 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue CL A 502 |
| Chain | Residue |
| A | GLN155 |
| A | LYS188 |
| A | PRO154 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue NA A 503 |
| Chain | Residue |
| A | GLU235 |
| A | TRP236 |
| A | HOH647 |
| A | HOH733 |
| A | HOH767 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue NA A 504 |
| Chain | Residue |
| A | ASP85 |
| A | HOH665 |
| A | HOH696 |
| A | HOH701 |
| A | HOH792 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue SO3 A 505 |
| Chain | Residue |
| A | CYS185 |
| A | THR186 |
| A | ARG187 |
| A | HIS377 |
| A | GLY385 |
| A | GLY386 |