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NMR structure of HCV ires RNA domain IIIC
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 10 mM Sodium Phosphate buffer, 10 mM KCl, 0.05 mM EDTA, pH 6.8 90% H2O/10% D2O 10 mM KCl 6.8 ambient 283 2 2D NOESY 10 mM Sodium Phosphate buffer, 10 mM KCl, 0.05 mM EDTA, pH 6.8 99.996% D2O 10 mM KCl 6.8 ambient 298 3 DQF-COSY 10 mM Sodium Phosphate buffer, 10 mM KCl, 0.05 mM EDTA, pH 6.8 99.996% D2O 10 mM KCl 6.8 ambient 298 4 2D TOCSY 10 mM Sodium Phosphate buffer, 10 mM KCl, 0.05 mM EDTA, pH 6.8 99.996% D2O 10 mM KCl 6.8 ambient 298 5 31P Hetero-TOCSY 10 mM Sodium Phosphate buffer, 10 mM KCl, 0.05 mM EDTA, pH 6.8 99.996% D2O 10 mM KCl 6.8 ambient 298 6 1H-13C HSQC 10 mM Sodium Phosphate buffer, 10 mM KCl, 0.05 mM EDTA, pH 6.8 99.996% D2O 10 mM KCl 6.8 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian UNITYPLUS 750 2 Varian UNITYPLUS 600
NMR Refinement Method Details Software simulated annealing
molecular dynamics
relaxation matrix analysis The structures are based on 254 NOE restraints, 12 sugar pucker restraints and 9 hydrogen bonds X-PLOR
NMR Ensemble Information Conformer Selection Criteria back calculated data agree with experimental NOESY spectrum Conformers Calculated Total Number 20 Conformers Submitted Total Number 10 Representative Model 10 (fewest noe violations)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR 3.1 BRUNGER 2 refinement MORASS 2.51 POST, MEADOWS, LUXON and GORENSTEIN