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RDC-refined Solution Structure of the N-terminal DNA Recognition Domain of the Bacillus subtilis Transition-state Regulator Abh
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 20mM potassium phosphate, 15mM potassium chloride, 1mM EDTA, 1mM DTT, 0.02% sodium azide 90% H2O/10% D2O 15 5.5 ambient 305 2 2D 1H-15N IPAP HSQC 20mM potassium phosphate, 15mM potassium chloride, 1mM EDTA, 1mM DTT, 0.02% sodium azide 90% H2O/10% D2O 15 5.5 ambient 305
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 500
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing The structures are based on 2185 NOE-derived distance constraints, 70 hydrogen bonds, 96 dihedral angle retraints, and 48 residual dipolar couplings ARIA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 10 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 data analysis ARIA 1.2 Linge, O'Donoghue and Nilges 2 structure solution ARIA 1.2 Linge, O'Donoghue and Nilges 3 data analysis NMRView 5.0 Johnson, One Moon Scientific 4 data analysis NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 5 refinement ARIA 1.2 Linge, O'Donoghue and Nilges