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SOLUTION STRUCTURE OF HCV IRES RNA DOMAIN IIIE
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 31P-decoupled DQF COSY, HP COSY, D2O NOESY, H2O NOESY 2.5mM RNA, non-isotopically labelled sodium phosphate buffer, 96% H2O/4% D2O or 100% D2O 10mM 6.40 ambient 283
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 500 2 Varian INOVA 800
NMR Refinement Method Details Software Simulated annealing and restrained molecular dynamics SEE REFERENCE ABOVE X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations,structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 19 (closest to the average)
Additional NMR Experimental Information Details THE STRUCTURE WAS DETERMINED USING A NON-ISOTOPICALLY LABELLED RNA SAMPLE. NATURAL ABUNDANCE 13C HMQC EXPERIMENTS WERE PERFORMED.
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR 3.1 BRUNGER 2 data analysis Sparky 3.8 GODDARD 3 processing VNMR 6.1B VARIAN 4 collection VNMR 6.1B VARIAN