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Major G-quadruplex structure formed in human VEGF promoter, a monomeric parallel-stranded quadruplex
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.2 mM DNA (5'-D(*CP*GP*GP*GP*GP*CP*GP*GP*GP*CP*CP*TP*TP*GP*GP*GP*CP*GP*GP*GP*GP*T)-3') 90% H2O/10% D2O 100 7.0 ambient 298 2 2D 1H-1H TOCSY 0.2 mM DNA (5'-D(*CP*GP*GP*GP*GP*CP*GP*GP*GP*CP*CP*TP*TP*GP*GP*GP*CP*GP*GP*GP*GP*T)-3') 90% H2O/10% D2O 100 7.0 ambient 298 3 2D 1H-1H COSY 0.2 mM DNA (5'-D(*CP*GP*GP*GP*GP*CP*GP*GP*GP*CP*CP*TP*TP*GP*GP*GP*CP*GP*GP*GP*GP*T)-3') 90% H2O/10% D2O 100 7.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 10 Conformers Submitted Total Number 10 Representative Model 1 (minimized average structure)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution X-PLOR NIH Brunger 2 geometry optimization X-PLOR NIH Brunger 3 refinement X-PLOR NIH Brunger