Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | GLY100 |
| A | ARG100 |
| A | CYS100 |
| A | HOH474 |
| B | TYR32 |
| D | ARG142 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 301 |
| Chain | Residue |
| G | CYS100 |
| I | TYR32 |
| B | ARG142 |
| B | HOH961 |
| G | ARG100 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 302 |
| Chain | Residue |
| B | ARG142 |
| B | HOH909 |
| B | HOH982 |
| G | ARG100 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 D 301 |
| Chain | Residue |
| A | ARG100 |
| B | HOH977 |
| D | ARG142 |
| D | GLU143 |
| D | HOH737 |
| D | HOH738 |
| D | HOH740 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 I 301 |
| Chain | Residue |
| C | GLY100 |
| C | ARG100 |
| C | CYS100 |
| C | HOH384 |
| D | TYR32 |
| I | ARG142 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 I 302 |
| Chain | Residue |
| C | ARG100 |
| D | HOH780 |
| I | ARG142 |
| I | GLU143 |
| I | HOH426 |
| I | HOH459 |
