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2'F-ANA/DNA Chimeric TBA Quadruplex structure
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1.0 mg/mL DNA (5'-D(*GP*GP*(FT)P*TP*GP*GP*TP*GP*TP*GP*GP*TP*TP*GP*G)-3') 90% H2O/10% D2O 10mM NaPi, 25mM KCl mM 7.0 1 atm 279.6 Bruker AVANCE 800 2 2D DQF-COSY 1.0 mg/mL DNA (5'-D(*GP*GP*(FT)P*TP*GP*GP*TP*GP*TP*GP*GP*TP*TP*GP*G)-3') 90% H2O/10% D2O 10mM NaPi, 25mM KCl mM 7.0 1 atm 279.6 Bruker AVANCE 600 3 2D 1H-1H TOCSY 1.0 mg/mL DNA (5'-D(*GP*GP*(FT)P*TP*GP*GP*TP*GP*TP*GP*GP*TP*TP*GP*G)-3') 90% H2O/10% D2O 10mM NaPi, 25mM KCl mM 7.0 1 atm 279.6 Bruker AVANCE 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 600
NMR Refinement Method Details Software molecular dynamics Amber
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 15 Conformers Submitted Total Number 10 Representative Model 10 (minimized average structure)
Computation: NMR Software # Classification Version Software Name Author 1 refinement Amber Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 2 structure calculation DYANA Guntert, Braun and Wuthrich 3 chemical shift assignment Sparky Goddard 4 peak picking Sparky Goddard