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NMR Structure of Enterocin K1 in 50%/50% TFE/Water
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 1H proton 1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS trifluoroethanol/water 0 4 1 atm 298.15 Bruker AVANCE II 600 2 2D DQF-COSY 1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS trifluoroethanol/water 0 4 1 atm 298.15 Bruker AVANCE II 600 3 2D 1H-1H NOESY 1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS trifluoroethanol/water 0 4 1 atm 298.15 Bruker AVANCE II 600 4 2D 1H-13C HSQC 1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS trifluoroethanol/water 0 4 1 atm 298.15 Bruker AVANCE II 600 5 2D 1H-15N HSQC 1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS trifluoroethanol/water 0 4 1 atm 298.15 Bruker AVANCE II 600 6 2D 1H-1H TOCSY 1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS trifluoroethanol/water 0 4 1 atm 298.15 Bruker AVANCE II 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE II 600
NMR Refinement Method Details Software torsion angle dynamics CYANA
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 CARA Keller and Wuthrich 2 peak picking Sparky Goddard 3 processing XwinNMR Bruker Biospin 4 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 5 data analysis TALOS Cornilescu, Delaglio and Bax