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NMR study of the lasso peptide syanodin I (1-16)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2 mM NA- Syanodin methanol 0 mM 7 1 atm 283 Bruker AVANCE III HD 600 2 2D 1H-1H TOCSY 2 mM NA- Syanodin methanol 0 mM 7 1 atm 283 Bruker AVANCE III HD 600 3 2D 1H-1H COSY 2 mM NA- Syanodin methanol 0 mM 7 1 atm 283 Bruker AVANCE III HD 600 4 2D DQF-COSY 2 mM NA- Syanodin methanol 0 mM 7 1 atm 283 Bruker AVANCE III HD 600 5 2D 1H-13C HSQC 2 mM NA- Syanodin methanol 0 mM 7 1 atm 283 Bruker AVANCE III HD 600 6 2D 1H-13C HMBC 2 mM NA- Syanodin methanol 0 mM 7 1 atm 283 Bruker AVANCE III HD 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III HD 600
NMR Refinement Method Details Software simulated annealing X-PLOR NIH molecular dynamics CHARMM
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 15 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin Bruker Biospin 5 data analysis TopSpin Bruker Biospin 2 structure calculation X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 3 chemical shift assignment AURELIA Neidig, Geyer, Gorler, Antz, Saffrich, Beneicke, Kalbitzer 4 peak picking AURELIA Neidig, Geyer, Gorler, Antz, Saffrich, Beneicke, Kalbitzer 6 geometry optimization CHARMM Karplus