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Structure of an intra-locked G-quadruplex
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1 mM AT26, 20 mM potassium phosphate, 120 mM potassium chloride 90% H2O/10% D2O 150 mM 7 1 atm 298 Bruker AVANCE III 800 2 2D 1H-1H NOESY 1 mM AT26, 20 mM potassium phosphate, 120 mM potassium chloride 100% D2O 150 mM 7 1 atm 298 Bruker AVANCE III 800 3 2D 1H-1H TOCSY 1 mM AT26, 20 mM potassium phosphate, 120 mM potassium chloride 100% D2O 150 mM 7 1 atm 298 Bruker AVANCE III 800 4 2D 1H-1H COSY 1 mM AT26, 20 mM potassium phosphate, 120 mM potassium chloride 100% D2O 150 mM 7 1 atm 298 Bruker AVANCE III 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 2 Bruker AVANCE III 800
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 100 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin Bruker Biospin 2 peak picking Sparky Goddard 3 chemical shift assignment Sparky Goddard 4 data analysis Sparky Goddard 5 structure calculation X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 6 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore