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Structure and Stability of RNAs Containing N6-Methyl-adenosine
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.2 mM RNA, 100 mM sodium chloride, 0.1 mM EDTA, 10 mM sodium phosphate 100% D2O 100 6.4 1 atm 298 2 2D DQF-COSY 0.2 mM RNA, 100 mM sodium chloride, 0.1 mM EDTA, 10 mM sodium phosphate 100% D2O 100 6.4 1 atm 298 3 2D 1H-13C HSQC 0.2 mM RNA, 100 mM sodium chloride, 0.1 mM EDTA, 10 mM sodium phosphate 100% D2O 100 6.4 1 atm 298 4 2D 1H-1H COSY 0.2 mM RNA, 100 mM sodium chloride, 0.1 mM EDTA, 10 mM sodium phosphate 100% D2O 100 6.4 1 atm 298 5 2D 1H-1H TOCSY 0.2 mM RNA, 100 mM sodium chloride, 0.1 mM EDTA, 10 mM sodium phosphate 100% D2O 100 6.4 1 atm 298 6 2D 1H-1H NOESY 0.2 mM RNA, 100 mM sodium chloride, 0.1 mM EDTA, 10 mM sodium phosphate 90% H2O/10% D2O 100 6.4 1 atm 298 7 2D 1H-31P COSY 0.2 mM RNA, 100 mM sodium chloride, 0.1 mM EDTA, 10 mM sodium phosphate 100% D2O 100 6.4 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Varian INOVA 500
NMR Refinement Method Details Software simulated annealing, molecular dynamics VNMR
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 30 Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
Computation: NMR Software # Classification Version Software Name Author 1 collection VNMR 6.1C Varian 2 processing VNMR 6.1C Varian 3 chemical shift assignment Sparky 3.115 Goddard 4 data analysis Sparky 3.115 Goddard 5 structure solution X-PLOR NIH 2.36 Brunger 6 refinement X-PLOR NIH