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Parallel human telomeric quadruplex containing 2'F-ANA substitutions
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.7 mM DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*(GFL)P*GP*GP*T)-3'), 5 mM potassium chloride, 10 mM potassium phosphate 90% H2O/10% D2O 15 7.0 ambient 278 2 2D 1H-1H TOCSY 0.7 mM DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*(GFL)P*GP*GP*T)-3'), 10 mM potassium chloride, 5 mM potassium phosphate 100% D2O 15 7.0 ambient 278 3 2D DQF-COSY 0.7 mM DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*(GFL)P*GP*GP*T)-3'), 10 mM potassium chloride, 5 mM potassium phosphate 100% D2O 15 7.0 ambient 278 4 2D 1H-1H NOESY 0.7 mM DNA (5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*(GFL)P*GP*GP*T)-3'), 10 mM potassium chloride, 5 mM potassium phosphate 100% D2O 15 7.0 ambient 278
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE 800 3 Bruker AVANCE 700
NMR Refinement Method Details Software molecular dynamics, simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 10 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution Amber Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman 2 chemical shift assignment Sparky Goddard 3 data analysis MOLMOL Koradi, Billeter and Wuthrich 4 geometry optimization X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 5 refinement Amber Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman 6 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore