Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 201 |
| Chain | Residue |
| A | SER52 |
| A | ALA53 |
| A | SER54 |
| A | HOH344 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 201 |
| Chain | Residue |
| B | SER52 |
| B | SER54 |
| B | HOH365 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | binding site for residue CL B 202 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 C 201 |
| Chain | Residue |
| C | SER54 |
| C | GLY56 |
| C | SER57 |
| C | HOH353 |
| D | ARG19 |
| C | SER52 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 D 201 |
| Chain | Residue |
| C | ARG19 |
| C | HOH307 |
| D | SER52 |
| D | SER54 |
| D | GLY56 |
| D | SER57 |
| D | CL203 |
| D | HOH370 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue CL D 203 |
| Chain | Residue |
| D | SER52 |
| D | SER54 |
| D | SO4201 |
| D | HOH389 |