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Solution structures of a disulfide-rich peptide designed through sequence grafting
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-13C HSQC 1 mM drp4 40% perdeuterated acetonitrile and 60% H2O 0 7 1 atm 298 Bruker AVANCE III 850 2 2D 1H-15N HSQC 1 mM drp4 40% perdeuterated acetonitrile and 60% H2O 0 7 1 atm 298 Bruker AVANCE III 850 3 2D 1H-1H NOESY 1 mM drp4 40% perdeuterated acetonitrile and 60% H2O 0 7 1 atm 298 Bruker AVANCE III 850 4 2D 1H-1H TOCSY 1 mM drp4 40% perdeuterated acetonitrile and 60% H2O 0 7 1 atm 298 Bruker AVANCE III 850 5 2D 1H-1H COSY 1 mM drp4 40% perdeuterated acetonitrile and 60% H2O 0 7 1 atm 298 Bruker AVANCE III 850
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 850
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 15 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS Brunger A. T. et.al. 2 structure calculation ARIA Linge, O'Donoghue and Nilges 3 chemical shift assignment NMRFAM-SPARKY Lee W, Tonelli M, Markley JL 4 processing NMRDraw Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 5 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax