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Solution Structure of K10 TLS RNA (AU mutant in upper helix)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1.0 mM RNA (48-MER)-1 95% H2O/5% D2O 0.01 6.0 ambient 298 2 2D 1H-1H NOESY 1.0 mM RNA (48-MER)-2 100% D2O 0.01 6.0 ambient 298 3 2D 1H-1H TOCSY 1.0 mM RNA (48-MER)-2 100% D2O 0.01 6.0 ambient 298 4 2D DQF-COSY 1.0 mM RNA (48-MER)-2 100% D2O 0.01 6.0 ambient 298 5 2D HP COSY 1.0 mM RNA (48-MER)-2 100% D2O 0.01 6.0 ambient 298 6 2D HNN COSY 0.5 mM [U-99% 13C; U-99% 15N] RNA (48-MER)-3 95% H2O/5% D2O 0.01 6.0 ambient 298 7 3D HCCH-TOCSY 0.5 mM [U-99% 13C; U-99% 15N] RNA (48-MER)-4 100% D2O 0.01 6.0 ambient 298 8 3D HCCH-COSY 0.5 mM [U-99% 13C; U-99% 15N] RNA (48-MER)-4 100% D2O 0.01 6.0 ambient 298 9 3D 13C NOESY-HSQC 0.5 mM [U-99% 13C; U-99% 15N] RNA (48-MER)-4 100% D2O 0.01 6.0 ambient 298 10 3D HCP 0.5 mM [U-99% 13C; U-99% 15N] RNA (48-MER)-4 100% D2O 0.01 6.0 ambient 298 11 3D 13C HMQC TOCSY 0.5 mM [U-99% 13C; U-99% 15N] RNA (48-MER)-4 100% D2O 0.01 6.0 ambient 298 12 2D 13C CT-TROSY 0.5 mM [U-99% 13C; U-99% 15N] RNA (48-MER)-4 100% D2O 0.01 6.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 600 2 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing, restrained molecular dynamics with RDCs TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details STRUCTURE WAS DETERMINED USING TRIPLE RESONANCE,
MULTIDIMENSIONAL NMR SPECTROSCOPY AND TROSY-TYPE EXPERIMENTS
TO MEASURE RESIDUAL DIPOLAR COUPLINGS
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin Bruker Biospin 2 processing TopSpin Bruker Biospin 3 peak picking Sparky Goddard 4 chemical shift assignment Sparky Goddard 5 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 6 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore