☰ Navigation Tabs
GRAMICIDIN A: LEFT-HANDED PARALLEL DOUBLE HELICAL FORM IN METHANOL IN THE PRESENCE OF CACL2, NMR, 20 STRUCTURES
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 TOCSY 20 mM Gramicidin D, 1 mM CaCl2 methanol ambient 303 2 NOESY 20 mM Gramicidin D, 1 mM CaCl2 methanol ambient 303 3 DQF-COSY 20 mM Gramicidin D, 1 mM CaCl2 methanol ambient 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AMX 600 2 JEOL GX 500
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 187 Conformers Submitted Total Number 20 Representative Model 1 (n/a)
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR 3.1 BRUNGER 2 structure calculation X-PLOR 3.1 BRUNGER