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N2-dG-IQ modified DNA at the G1 position of the NarI recognition sequence
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 430 uM IQ, 430 mM DNA (5'-D(*CP*TP*CP*(IQG)P*GP*CP*GP*CP*CP*AP*TP*C)-3'), 430 mM DNA (5'-D(*GP*AP*TP*GP*GP*CP*GP*CP*CP*GP*AP*G)-3') 100% D2O 0.1 7 ambient 288
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 900
NMR Refinement Method Details Software simulated annealing TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 10 Conformers Submitted Total Number 10 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin Bruker Biospin 2 processing TopSpin Bruker Biospin 3 chemical shift assignment Sparky Goddard 4 data analysis Sparky Goddard 5 chemical shift calculation MARDIGRAS Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman 6 refinement Amber Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman 7 structure solution Amber Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman