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A parallel stranded DNA duplex with an A-G mismatch base-pair
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 5 mM concentration of each strand to form the duplex 0.05 M deuterated sodium acetate buffer and 0.1 M NaCl pH 5.5 and 6.8 0.1 M NaCl, 100% D2O 6.8 1 atm 298 2 2D TOCSY 0.1 M NaCl, 100% D2O 6.8 1 atm 298 3 jump return NOESY 0.1 M NaCl, 10% D2O, 90% H2O 5.5 1 atm 278 4 E-COSY 0.1 M NaCl, 100% D2O 6.8 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Bruker AMX 500
NMR Refinement Method Details Software From the structure 1JUU, the required T base was replaced by G using insightII. THE RESULTING STRUCTURE WAS ENERGY MINIMIZED USING THE NMR CONSTRAINTS Discover
NMR Ensemble Information Conformer Selection Criteria energy minimized using the NMR constraints Conformers Calculated Total Number 1 Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
Additional NMR Experimental Information Details This structure was determined using 2D homonuclear techniques
Computation: NMR Software # Classification Version Software Name Author 1 refinement Discover 3.1 MSI 2 structure solution Insight II