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Enhancing the activity of insulin by stereospecific unfolding
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D TOCSY 0.5-0.8 mM INSULIN A CHAIN, 0.5-0.8 mM INSULIN B CHAIN 90% H2O/10% D2O 0 7.4 AMBIENT 298 2 NOESY 0.5-0.8 mM INSULIN A CHAIN, 0.5-0.8 mM INSULIN B CHAIN 90% H2O/10% D2O 0 7.4 AMBIENT 298 3 COSY 0.5-0.8 mM INSULIN A CHAIN, 0.5-0.8 mM INSULIN B CHAIN 90% H2O/10% D2O 0 7.4 AMBIENT 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600
NMR Refinement Method Details Software DISTANCE GEOMETRY, SIMULATED ANNEALING RMSD VALUES FOR ALL 20 STRUCTURES VERSUS GEOMETRIC AVERAGE: (BACKBONE, A2-A19, B3-B26) 0.37 ANGSTR X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 40 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Additional NMR Experimental Information Details THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR NMR TECHNIQUES.
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR 3.85 BRUNGER, A.T. ET AL. 2 structure solution VNMR_6.1B 6.1B Varian