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Solution structure of the E. coli tRNA-Arg2(acg) anticodon stem and loop
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D DQF-COSY 1 mM RNA (5'-R(*CP*UP*CP*GP*GP*CP*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-2 100% D2O 20 6.8 ambient 298 2 2D 1H-1H NOESY 1 mM RNA (5'-R(*CP*UP*CP*GP*GP*CP*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-1 90% H2O/10% D2O 20 6.8 ambient 298 3 2D 1H-1H NOESY 1 mM RNA (5'-R(*CP*UP*CP*GP*GP*CP*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 1 mM RNA (5'-R(*CP*UP*CP*GP*GP*CP*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-13C HSQC 1 mM RNA (5'-R(*CP*UP*CP*GP*GP*CP*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-2 100% D2O 20 6.8 ambient 298 6 2D 1H-1H TOCSY 1 mM RNA (5'-R(*CP*UP*CP*GP*GP*CP*UP*AP*CP*GP*AP*AP*CP*CP*GP*AP*G)-3')-1 90% H2O/10% D2O 20 6.8 ambient 298 7 2D 31P-1H HETCOR 1 mM RNA (5'-R(*CP*UP*CP*GP*GP*CP*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 DMX 500
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNS 1.21 Brunger, Adams, Clore, Gros, Nilges and Read 2 data analysis Sparky Goddard 3 peak picking Sparky Goddard 4 data analysis MOLMOL 2.6 Koradi, Billeter and Wuthrich 5 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 6 data analysis NMRDraw Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 7 collection VnmrJ Varian 8 collection TopSpin Bruker Biospin 9 collection XwinNMR Bruker Biospin 10 refinement CNS 1.21 Brunger, Adams, Clore, Gros, Nilges and Read