☰ Navigation Tabs
Refined NMR solution structure of metal-modified DNA
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.3-0.5 mM ds DNA, 0.9-1.5 mM SILVER ION, 120 mM sodium perchlorate 100% D2O 0.12 7.2 ambient 298 2 2D 1H-1H TOCSY 0.3-0.5 mM ds DNA, 0.9-1.5 mM SILVER ION, 120 mM sodium perchlorate 100% D2O 0.12 7.2 ambient 298 3 2D 1H-13C HSQC 0.3-0.5 mM ds DNA, 0.9-1.5 mM SILVER ION, 120 mM sodium perchlorate 100% D2O 0.12 7.2 ambient 298 4 2D 1H-15N HSQC 0.3-0.5 mM ds DNA, 0.9-1.5 mM SILVER ION, 120 mM sodium perchlorate 100% D2O 0.12 7.2 ambient 298 5 1D 31P 0.3-0.5 mM ds DNA, 0.9-1.5 mM SILVER ION, 120 mM sodium perchlorate 100% D2O 0.12 7.2 ambient 298 6 2D 1H-1H NOESY 0.3-0.5 mM ds DNA, 0.9-1.5 mM SILVER ION, 120 mM sodium perchlorate 90% H2O/10% D2O 0.12 7.2 ambient 278
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700 2 Bruker AVANCE 400
NMR Refinement Method Details Software torsion angle dynamics TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing TopSpin 1.3, 2.0, 2.1 Bruker Biospin 2 chemical shift assignment Sparky 3.1 Goddard 3 structure solution DYANA 1.5 Guntert, Braun and Wuthrich 4 structure solution X-PLOR NIH 2.15 Schwieters, Kuszewski, Tjandra and Clore 5 refinement X-PLOR NIH 2.15 Schwieters, Kuszewski, Tjandra and Clore