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NMR structure of a 30 kDa GAAA tetraloop-receptor complex.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY All NMR samples were between 0.5 and 2.0 mM RNA,100% D2O 100% D2O ~50 mM NaCl 6.8 1 atm 303 2 2D TOCSY All NMR samples were between 0.5 and 2.0 mM RNA,100% D2O 100% D2O ~50 mM NaCl 6.8 1 atm 303 3 3D_13C-separated_NOESY All NMR samples were between 0.5 and 2.0 mM RNA,100% D2O 100% D2O ~50 mM NaCl 6.8 1 atm 303 4 2D NOESY All NMR samples were between 0.5 and 2.0 mM RNA 10% D2O, 90 H2O ~50 Mm Na Cl 6.8 1 atm 283 5 HNN-COSY All NMR samples were between 0.5 and 2.0 mM RNA 10% D2O, 90 H2O ~50 Mm Na Cl 6.8 1 atm 283 6 HCCH-TOCSY All NMR samples were between 0.5 and 2.0 mM RNA,100% D2O 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 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 2.6 Bruker Biospin 2 structure solution CNS 1.0 A.T.Brunger, P.D.Adams, G.M.Clore, W.L.Delano, P.Gros, R.W.Grosse-Kunstleve, J.-S.Jiang, J.Kuszewski, M.Nilges, N.S.Pannu, R.J.Read, L.M.Rice, T.Simonson, G.L.Warren 3 structure solution X-PLOR-NIH 2.11 Schwieters, C. D., Kuszewski, J. J., Tjandra, N. 4 processing NMRPipe 2.3 Delaglio, F., Grzesiek, S., Vuister, G. W., Zhu, G., 5 data analysis Sparky 3.111 T. D. Goddard and D. G. Kneller 6 refinement X-PLOR-NIH 2.11 Schwieters, C. D., Kuszewski, J. J., Tjandra, N.