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NMR structure of the basic helix-loop-helix region of the transcriptional repressor HES-1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 triple resonance assignment 2 mM [U-99% 13C; U-99% 15N] protein, 50 mM potassium phosphate 90% H2O/10% D2O 50 6.5 ambient 288 2 relaxation 2 mM [U-99% 13C; U-99% 15N] protein, 50 mM potassium phosphate 90% H2O/10% D2O 50 6.5 ambient 288 3 DNA titration 2 mM [U-99% 13C; U-99% 15N] protein, 50 mM potassium phosphate 90% H2O/10% D2O 50 6.5 ambient 288 4 NOESY 2 mM [U-99% 13C; U-99% 15N] protein, 50 mM potassium phosphate 90% H2O/10% D2O 50 6.5 ambient 288
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE 900
NMR Refinement Method Details Software restrained molecular dynamics CCPN_ANALYSIS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CCPN_ANALYSIS CCPN 2 data analysis CS-ROSETTA Shen, Vernon, Baker and Bax 3 data analysis TALOS+ Cornilescu, Delaglio and Bax 4 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read 5 data analysis CING Vuister et al. 6 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax