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Solution NMR structure of the lasso peptide chaxapeptin
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 1D 1H 4 mM chaxapeptin 100% DMSO ambient 298 2 1D 13C 4 mM chaxapeptin 100% DMSO ambient 298 3 1D DEPTQ 4 mM chaxapeptin 100% DMSO ambient 298 4 2D 1H-15N HSQC 4 mM chaxapeptin 100% DMSO ambient 298 5 2D 1H-1H COSY 4 mM chaxapeptin 100% DMSO ambient 298 6 2D 1H-1H TOCSY 4 mM chaxapeptin 100% DMSO ambient 298 7 2D HMBC 4 mM chaxapeptin 100% DMSO ambient 298 8 2D 1H-1H NOESY 4 mM chaxapeptin 100% DMSO ambient 298 9 3D 1H-15N TOCSY 4 mM chaxapeptin 100% DMSO ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700 2 Varian VNMRS 600
NMR Refinement Method Details Software simulated annealing, distance geometry CYANA
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry Conformers Calculated Total Number 20 Conformers Submitted Total Number 15 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 2.1 Guntert, Mumenthaler and Wuthrich 2 geometry optimization WHAT IF 11.12.31 Vriend 3 refinement CYANA 2.1 Guntert, Mumenthaler and Wuthrich