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Refinement of d(GCGAAGC) Hairpin Structure Using One-and Two-Bonds Residual Dipolar Couplings
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 6mM natural abundance d(GCGAAGC), 10mM phosphate buffer Na D2O 10 mM 6.7 1 atm 303 2 2D NOESY 6mM natural abundance d(GCGAAGC), 10mM phosphate buffer Na, 90% H2O, 10% D2O 90% H2O/10% D2O 10 mM 6.7 1 atm 277 3 E-COSY 6mM natural abundance d(GCGAAGC), 10mM phosphate buffer Na D2O 10 mM 6.7 1 atm 303 4 DQF-COSY 6mM natural abundance d(GCGAAGC), 10mM phosphate buffer Na D2O 10 mM 6.7 1 atm 303 5 coupled HSQC U-15N,13C, 0.5mM d(GCGAAGC), 10mM phosphate buffer Na, 90% H2O, 10% D2O 90% H2O/10% D2O 10 mM 6.7 1 atm 303 6 S3E E-COSY U-15N,13C, 0.5mM d(GCGAAGC), 10mM phosphate buffer Na, 90% H2O, 10% D2O 90% H2O/10% D2O 10 mM 6.7 1 atm 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500
NMR Refinement Method Details Software molecular dynamics XwinNMR
NMR Ensemble Information Conformer Selection Criteria all calculated structures submitted Conformers Calculated Total Number 14 Conformers Submitted Total Number 14 Representative Model 7 (closest to the average)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy in isotropic and liquid crystalline phase.
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.1, 3.0 Bruker 2 processing XwinNMR 2.1, 3.0 Bruker 3 data analysis Sparky 3.x T. D. Goddard and D. G. Kneller 4 structure solution Amber 6.0 Kollman, Case et. al 5 refinement Amber 6.0 Kollman, Case et. al