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DIY G-Quadruplexes: Solution Structure of d(GGGGTTTGGGGTTTTGGGGAAGGGG) in sodium
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 2 mM DNA (25-MER) 90% H2O/10% D2O 23 mM sodium mM 6.8 1 atm 293 Varian VNMRS 500 2 2D 1H-1H NOESY 2 mM DNA (25-MER) 90% H2O/10% D2O 23 mM sodium mM 6.8 1 atm 293 Bruker AVANCE III 900 3 2D DQF-COSY 2 mM DNA (25-MER) 90% H2O/10% D2O 23 mM sodium mM 6.8 1 atm 293 Varian VNMRS 500 4 2D 1H-1H TOCSY 2 mM DNA (25-MER) 90% H2O/10% D2O 23 mM sodium mM 6.8 1 atm 293 Varian VNMRS 500 5 2D 1H-31P HSQC 2 mM DNA (25-MER) 90% H2O/10% D2O 23 mM sodium mM 6.8 1 atm 293 Varian VNMRS 500
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian VNMRS 500 2 Bruker AVANCE III 900
NMR Refinement Method Details Software molecular dynamics Xplor-NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 11 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure calculation Xplor-NIH Schwieters, Kuszewski, Tjandra and Clore 2 chemical shift assignment Felix Accelrys Software Inc.