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TFE-induced NMR structure of a novel bioactive peptide (PaDBS1R2) derived from a Pyrobaculum aerophilum ribosomal protein (L39e)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 1.0 mM na PaDBS1R2, 30 % na TFE, 60 % na H2O, 10 % na D2O, 10 % na DSS trifluoroethanol/water 0 4.3 1 atm 298 Bruker AVANCE 600 2 2D 1H-1H NOESY 1.0 mM na PaDBS1R2, 30 % na TFE, 60 % na H2O, 10 % na D2O, 10 % na DSS trifluoroethanol/water 0 4.3 1 atm 298 Bruker AVANCE 600 3 2D 1H-15N HSQC 1.0 mM na PaDBS1R2, 30 % na TFE, 60 % na H2O, 10 % na D2O, 10 % na DSS trifluoroethanol/water 0 4.3 1 atm 298 Bruker AVANCE 600 4 2D 1H-13C HSQC 1.0 mM na PaDBS1R2, 30 % na TFE, 60 % na H2O, 10 % na D2O, 10 % na DSS trifluoroethanol/water 0 4.3 1 atm 298 Bruker AVANCE 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software molecular dynamics with simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CcpNMR 2.4 CCPN 5 peak picking CcpNMR 2.4 CCPN 4 geometry optimization TALOS Cornilescu, Delaglio and Bax 6 chemical shift calculation CYANA Guntert, Mumenthaler and Wuthrich 7 data analysis CYANA Guntert, Mumenthaler and Wuthrich 2 structure calculation CNS Brunger, Adams, Clore, Gros, Nilges and Read 3 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read