NMR Experiment |
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
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1 | 2D NOESY (11echo and watergate) | 1 mM unlabeled RNA, 10 mM sodium phosphate buffer, pH 6.3, 100 mM KCl, 50 uM EDTA, 0.2% sodium azide; 95% H2O, 5% D2O or 100% D2O | 95% H2O, 5% D2O or 100% D2O | 100 mM KCl | 6.3 | ambient | 283 | |
2 | 2D NOESY, 2D TOCSY, Natural abundance 2D 13C HSQC | 1 mM unlabeled RNA, 10 mM sodium phosphate buffer, pH 6.3, 100 mM KCl, 50 uM EDTA, 0.2% sodium azide; 95% H2O, 5% D2O or 100% D2O | 95% H2O, 5% D2O or 100% D2O | 100 mM KCl | 6.3 | ambient | 293 | |
3 | 2D 15N-HMQC, 2D 15N-CPMG-NOESY, 2D JNN-HNN-COSY | 1 mM 13C, 15N labeled RNA, 10 mM sodium phosphate buffer, pH 6.3, 100 mM KCl, 50 uM EDTA, 0.2% sodium azide; 95% H2O, 5% D2O or 100% D2O | 95% H2O, 5% D2O or 100% D2O | 100 mM KCl | 6.3 | ambient | 283 | |
4 | 2D 13C-HSQC, 2D HCCH-COCSY, 3D HCCH-TOCSY, 3D NOESY-HMQC, 2D 31P spin echo difference HCCH/HSQC/HMQC, 2D CT-CE-HSQC | 1 mM 13C, 15N labeled RNA, 10 mM sodium phosphate buffer, pH 6.3, 100 mM KCl, 50 uM EDTA, 0.2% sodium azide; 95% H2O, 5% D2O or 100% D2O | 95% H2O, 5% D2O or 100% D2O | 100 mM KCl | 6.3 | ambient | 293 | |
5 | 2D 15N-HMQC | 1 mM 13C, 15N G-only labeled RNA, 10 mM sodium phosphate buffer, pH 6.3, 100 mM KCl, 50 uM EDTA, 0.2% sodium azide; 95% H2O, 5% D2O or 100% D2O | 95% H2O, 5% D2O or 100% D2O | 100 mM KCl | 6.3 | ambient | 283 | |
6 | 2D 13C-HSQC, 2D filtered-edited NOESYs | 1 mM 13C, 15N G-only labeled RNA, 10 mM sodium phosphate buffer, pH 6.3, 100 mM KCl, 50 uM EDTA, 0.2% sodium azide; 95% H2O, 5% D2O or 100% D2O | 95% H2O, 5% D2O or 100% D2O | 100 mM KCl | 6.3 | ambient | 293 | |