Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue SO3 A 301 |
| Chain | Residue |
| A | SER97 |
| A | ASN126 |
| A | SER127 |
| A | GLU145 |
| A | ARG191 |
| A | SER195 |
| A | GLY196 |
| A | THR197 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue SO3 B 301 |
| Chain | Residue |
| B | ASN126 |
| B | SER127 |
| B | GLU145 |
| B | ARG191 |
| B | SER195 |
| B | GLY196 |
| B | THR197 |
| B | SER97 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue SO3 C 301 |
| Chain | Residue |
| C | SER97 |
| C | ASN126 |
| C | SER127 |
| C | GLU145 |
| C | ARG191 |
| C | SER195 |
| C | GLY196 |
| C | THR197 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue SO3 D 301 |
| Chain | Residue |
| D | SER97 |
| D | ASN126 |
| D | SER127 |
| D | GLU145 |
| D | ARG191 |
| D | SER195 |
| D | GLY196 |
| D | THR197 |