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Solution structure of the HIV-1 frameshift inducing element
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY All NMR samples were 1 mM RNA, and approximately 50 mM NaCl 100% D2O 50 mM NaCl 6.8 1 atm 303 2 2D TOCSY All NMR samples were 1 mM RNA, and approximately 50 mM NaCl 100% D2O 50 mM NaCl 6.8 1 atm 303 3 3D_13C-separated_NOESY All NMR samples were 1 mM RNA, and approximately 50 mM NaCl 100% D2O 50 mM NaCl 6.8 1 atm 303 4 2D NOESY All NMR samples were 1 mM RNA, and approximately 50 mM NaCl 90% H2O/10% D2O 50 mM NaCl 6.8 1 atm 283 5 HNN-COSY All NMR samples were 1 mM RNA, and approximately 50 mM NaCl 90% H2O/10% D2O 50 mM NaCl 6.8 1 atm 283 6 HCCH-TOCSY All NMR samples were 1 mM RNA, and approximately 50 mM NaCl 100% D2O 50 mM NaCl 6.8 1 atm 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 600 2 Bruker DMX 750 3 Varian INOVA 600 4 Varian INOVA 800 5 Varian INOVA 900
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 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2 processing NMRPipe Delaglio 3 data analysis Sparky 4 structure solution CNS Brunger 5 refinement XPLOR-NIH Schwieters