Table 2. Solvent accessible surface area (in Å2) of key nucleotides related to the ligand binding.
Base ID | NMR structure | preQ1-bound | Ligand-free | ||
75 ns | 600 ns | 75 ns | 600 ns | ||
A18 | 107 | 106 | 110 | 139 | 147 |
C19 | 154 | 151 | 158 | 196 | 213 |
C20 | 133 | 135 | 137 | 202 | 215 |
C21 | 103 | 103 | 105 | 114 | 111 |