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Dimeric solution structure of the DNA loop d(TGCTTCGT)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.1-4.0 mM DNA (5'-D(*DTP*DGP*DCP*DTP*DTP*DCP*DGP*DT)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 10 mM magnesium chloride 90% H2O/10% D2O 7 ambient 278 2 2D 1H-1H TOCSY 0.1-4.0 mM DNA (5'-D(*DTP*DGP*DCP*DTP*DTP*DCP*DGP*DT)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 10 mM magnesium chloride 90% H2O/10% D2O 7 ambient 278 3 2D DQF-COSY 0.1-4.0 mM DNA (5'-D(*DTP*DGP*DCP*DTP*DTP*DCP*DGP*DT)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 10 mM magnesium chloride 90% H2O/10% D2O 7 ambient 278
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 600 2 Bruker DPX 800
NMR Refinement Method Details Software molecular dynamics Amber
NMR Ensemble Information Conformer Selection Criteria all calculated structures submitted Conformers Calculated Total Number 10 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution Amber Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm 2 structure solution DYANA Guntert, Braun and Wuthrich 3 chemical shift assignment Sparky Goddard 4 peak picking Sparky Goddard 5 data analysis Sparky Goddard 6 refinement DYANA Guntert, Braun and Wuthrich