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Solution structure of the E coli tRNA-Arg1 (ACG) containing the 2-thiocytidine modification in position 32
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.7 mM RNA (5'-R(*CP*UP*CP*GP*GP*(N)P*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-1 90% H2O/10% D2O 20 6.8 ambient 298 2 2D 1H-1H NOESY 0.7 mM RNA (5'-R(*CP*UP*CP*GP*GP*(N)P*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-2 100% D2O 20 6.8 ambient 298 3 2D DQF-COSY 0.7 mM RNA (5'-R(*CP*UP*CP*GP*GP*(N)P*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-2 100% D2O 20 6.8 ambient 298 4 2D 1H-1H COSY 0.7 mM RNA (5'-R(*CP*UP*CP*GP*GP*(N)P*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-1 90% H2O/10% D2O 20 6.8 ambient 298 5 2D 1H-1H TOCSY 0.7 mM RNA (5'-R(*CP*UP*CP*GP*GP*(N)P*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-1 90% H2O/10% D2O 20 6.8 ambient 298 6 2D 1H-13C HSQC 0.7 mM RNA (5'-R(*CP*UP*CP*GP*GP*(N)P*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-2 100% D2O 20 6.8 ambient 298 7 2D 1H-31P HETCOR 0.7 mM RNA (5'-R(*CP*UP*CP*GP*GP*(N)P*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-2 100% D2O 20 6.8 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Bruker AVANCE 500
NMR Refinement Method Details Software simulated annealing XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 11 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR Bruker Biospin 2 collection TopSpin Bruker Biospin 3 collection VnmrJ Varian 4 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 5 data analysis NMRDraw Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 6 structure solution CNS 1.21 Brunger, Adams, Clore, Gros, Nilges and Read 7 data analysis Sparky Goddard 8 chemical shift assignment Sparky Goddard 9 peak picking Sparky Goddard 10 data analysis MOLMOL Koradi, Billeter and Wuthrich 11 refinement CNS 1.21 Brunger, Adams, Clore, Gros, Nilges and Read