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STRUCTURE OF TRANSCRIPTIONAL FACTOR ALCR IN COMPLEX WITH A TARGET DNA
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1 mM AlcR U-15N, 1.1 mM double stranded DNA 20 mM phosphate buffer; 90%H2O, 10%D2O; pH 5.9 5.9 1 atm 293 2 3D_15N-separated_NOESY 1 mM AlcR U-15N, 1.1 mM double stranded DNA 20 mM phosphate buffer; 90%H2O, 10%D2O; pH 5.9 5.9 1 atm 293 3 HNHA 1 mM AlcR U-15N, 1.1 mM double stranded DNA 20 mM phosphate buffer; 90%H2O, 10%D2O; pH 5.9 5.9 1 atm 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DMX 600
NMR Refinement Method Details Software distance geometry, simulated annealing 1142 noe-derived constraints, 76 h-bond constraints, 33 phi angle restraints,
118 loose angle restraints on the DNA backbone XwinNMR
NMR Ensemble Information Conformer Selection Criteria The submitted conformer models are the 10 structures with the lowest energy. Conformers Calculated Total Number 20 Conformers Submitted Total Number 10
Computation: NMR Software # Classification Version Software Name Author 1 processing XwinNMR 2.1 2 processing Gifa 4 Delsuc, M.A. 3 structure solution DIANA Gntert 4 refinement X-PLOR 3.1 Brunger