☰ Navigation Tabs
The clavanin peptide in the presence of TFE (2,2,2-trifluoroethanol), presented a amphipathic alpha-helices from Phe-2 to Val-22 residues
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 2 mM Clavanin A, 35 % [U-99% 2H] TFE, 10 % [U-99% 2H] D2O, 55 % H2O trifluoroethanol/water 4.3 ambient 298 Bruker AVANCE 500 2 2D 1H-1H NOESY 2 mM Clavanin A, 35 % [U-99% 2H] TFE, 10 % [U-99% 2H] D2O, 55 % H2O trifluoroethanol/water 4.3 ambient 298 Bruker AVANCE 500 3 2D 1H-13C HSQC 2 mM Clavanin A, 35 % [U-99% 2H] TFE, 10 % [U-99% 2H] D2O, 55 % H2O trifluoroethanol/water 4.3 ambient 298 Bruker AVANCE 500 4 2D 1H-15N HMQC 2 mM Clavanin A, 35 % [U-99% 2H] TFE, 10 % [U-99% 2H] D2O, 55 % H2O trifluoroethanol/water 4.3 ambient 298 Bruker AVANCE 500
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500
NMR Refinement Method Details Software simulated annealing refinement in water X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR Brunger 2 structure calculation X-PLOR Brunger 3 chemical shift assignment NMRView Johnson, One Moon Scientific 4 peak picking NMRView Johnson, One Moon Scientific 5 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 6 geometry optimization TALOS Cornilescu, Delaglio and Bax