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T-hairpin structure found in the RNA element involved in the piRNA biogenesis
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.3 mM None RNA (5'-R(*UP*UP*GP*GP*UP*UP*UP*GP*AP*UP*UP*CP*CP*AP*AP*G)-3') 95% H2O/5% D2O 50 mM 6.5 1 atm 298 Bruker AVANCE III 600 2 2D 1H-1H HOHAHA 0.3 mM None RNA (5'-R(*UP*UP*GP*GP*UP*UP*UP*GP*AP*UP*UP*CP*CP*AP*AP*G)-3') 95% H2O/5% D2O 50 mM 6.5 1 atm 298 Bruker AVANCE III 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 600
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 11 Representative Model 1 (minimized average structure)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment Sparky 3.114 Goddard 2 structure calculation CNS 1.3 Brunger, Adams, Clore, Gros, Nilges and Read 4 peak picking Sparky 3.114 Goddard