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LyeTxI-b, a synthetic peptide derived from Lycosa erythrognatha spider venom, shows potent antibiotic activity, in vitro and in vivo
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 2 mM LyeTxI-b, 20 mM phosphate buffer, 1 mM DSS TFE-d2/H2O (60:40%, v/v) not applicable 7.0 1 atm 293 Bruker Avance III 600 600.043 2 2D 1H-1H NOESY 2 mM LyeTxI-b, 20 mM phosphate buffer, 1 mM DSS TFE-d2/H2O (60:40%, v/v) not applicable 7.0 1 atm 293 Bruker Avance III 600 600.043 3 2D 1H-13C HSQC 2 mM LyeTxI-b, 20 mM phosphate buffer, 1 mM DSS TFE-d2/H2O (60:40%, v/v) not applicable 7.0 1 atm 293 Bruker Avance III 600 600.043 4 2D 1H-15N HMQC 2 mM LyeTxI-b, 20 mM phosphate buffer, 1 mM DSS TFE-d2/H2O (60:40%, v/v) not applicable 7.0 1 atm 293 Bruker Avance III 600 600.043
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker Avance III 600 600.043
NMR Refinement Method Details Software simulated annealing X-PLOR NIH
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 NMRView Johnson, One Moon Scientific 2 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 5 collection TopSpin Bruker Biospin 3 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 4 data analysis MOLMOL Koradi, Billeter and Wuthrich 6 structure calculation TALOS Cornilescu, Delaglio and Bax 7 structure calculation X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore