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Structural insights into the cTAR DNA recognition by the HIV-1 Nucleocapsid protein: role of sugar deoxyriboses in the binding polarity of NC
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 1 mM HIV-1 nucleocapsid protein NCp7(11-55)-1, 1 mM DNA, 10 % D2O-3, 90 % H2O-4, 3 mM RZN-5 90% H2O/10% D2O 6.5 ambient 298 2 2D 1H-1H COSY 1 mM HIV-1 nucleocapsid protein NCp7(11-55)-1, 1 mM DNA, 10 % D2O-3, 90 % H2O-4, 3 mM RZN-5 90% H2O/10% D2O 6.5 ambient 298 3 2D 1H-1H TOCSY 1 mM HIV-1 nucleocapsid protein NCp7(11-55)-1, 1 mM DNA, 10 % D2O-3, 90 % H2O-4, 3 mM RZN-5 90% H2O/10% D2O 6.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 data analysis X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 2 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore