NMR Experiment |
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
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1 | 2D 1H-1H NOESY | 0.5 mM TAR RNA with deuterated NTPs in a combo of either AC, GU, or GA, 0.5 mM Tat RNA Binding Domain | 90% H2O/10% D2O | 10mM NaCl, 70mM NaCl, 0.1mM EDTA mM | 5.4 | 100000 Pa | 298 | Bruker DMX 700 |
2 | 2D 1H-1H NOESY | 0.5 mM TAR RNA deuterated NTPs in a combo of either AC, GU, or GA, 0.5 mM Tat RNA Binding Domain | 100% D2O | 10mM NaCl, 70mM NaCl, 0.1mM EDTA mM | 5.4 | 100000 Pa | 298 | Bruker DMX 700 |
3 | 2D 1H-15N HSQC | 0.5 mM [U-13C; U-15N] TAR RNA, 0.5 mM Tat RNA Binding Domain | 90% H2O/10% D2O | 10mM NaCl, 70mM NaCl, 0.1mM EDTA mM | 5.4 | 100000 Pa | 298 | Bruker DMX 700 |
4 | 2D 1H-13C HSQC | 0.5 mM TAR RNA, 0.5 mM [U-13C; U-15N] Tat RNA Binding Domain selectively labeled in each of the peptides: 1) R49, K50, R57, A58 2) K51, R52, Q54,R55 3) R53, Q54, R56 | 100% D2O | 10mM NaCl, 70mM NaCl, 0.1mM EDTA mM | 5.4 | 100000 Pa | 298 | Bruker DMX 700 |
5 | 2D 1H-13C HSQC | 0.5 mM TAR RNA, 0.5 mM [U-13C; U-15N] Tat RNA Binding Domain selectively labeled in each of the peptides: 1) R49, K50, R57, A58 2) K51, R52, Q54,R55 3) R53, Q54, R56 | 100% D2O | 10mM NaCl, 70mM NaCl, 0.1mM EDTA mM | 5.4 | 100000 Pa | 298 | Bruker DMX 700 |