TABLE 2.
Experimental data used for structure calculations | |
NOE-derived distance restraints | |
Intra-nucleotide NOEs | 157 |
Inter-nucleotide NOEs | 125 |
Hydrogen bond for paired residues | 16 |
Dihedral restraints | 86 |
Residual dipolar couplings | |
1DC-H (Hz) | 14 |
Additional restraints | |
Base pair planarity restraints | 6 |
RMS deviation from experimental restraintsa | |
Distance restraints (Å)b | 0.025 ± 0.001 |
Dihedral restraints (°)c | 0.096 ± 0.027 |
Dipolar couplings (Hz) | 0.308 ± 0.157 |
Deviations from idealized geometrya | |
Bonds (Å) | 0.004 ± 0.0001 |
Angles (°) | 0.992 ± 0.004 |
Impropers (°) | 0.399 ± 0.011 |
Overall RMS deviation (Å) (residue: 1–9, 11–15)a | |
From mean structure | 0.63 ± 0.22 |
Mean pairwise | 0.95 ± 0.24 |
aAveraged over the accepted structures.
bNo violations > 0.2 Å.
cNo violations > 5°.