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DNA minidumbbell structure of two CTTG repeats
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1 mM No labeling DNA, 10 mM No labeling sodium phosphate, 0.02 mM No labeling DSS 99.96% D2O 10 mM 7.0 1 bar 273 Bruker AVANCE 700 2 2D 1H-1H TOCSY 1 mM No labeling DNA, 10 mM No labeling sodium phosphate, 0.02 mM No labeling DSS 99.96% D2O 10 mM 7.0 1 bar 273 Bruker AVANCE 700 3 2D DQF-COSY 1 mM No labeling DNA, 10 mM No labeling sodium phosphate, 0.02 mM No labeling DSS 99.96% D2O 10 mM 7.0 1 bar 273 Bruker AVANCE 500
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500 2 Bruker AVANCE 700
NMR Refinement Method Details Software not applicable Amber
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 1000 Conformers Submitted Total Number 20 Representative Model 1 (least restraint violation)
Computation: NMR Software # Classification Version Software Name Author 1 structure calculation Amber Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 2 chemical shift assignment TopSpin Bruker Biospin