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Biosynthetic engineered A22S-B3K-B31R human insulin monomer structure in water/acetonitrile solutions.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 2.5 mM None Insulin, 73 % None H2O, 27 % 2H CD3CN H2O / CD3CN 1 2.5 ambient Pa 298 Varian Uniform NMR System 500 2 2D 1H-1H NOESY 2.5 mM None Insulin, 73 % 2H D2O, 27 % 2H CD3CN D2O / CD3CN 1 2.5 ambient Pa 298 Varian Uniform NMR System 500 3 2D 1H-1H TOCSY 2.5 mM None Insulin, 73 % None H2O, 27 % 2H CD3CN H2O / CD3CN 1 2.5 ambient Pa 298 Varian Uniform NMR System 500 4 2D 1H-1H TOCSY 2.5 mM None Insulin, 73 % 2H D2O, 27 % 2H CD3CN D2O / CD3CN 1 2.5 ambient Pa 298 Varian Uniform NMR System 500 5 2D 1H-15N HSQC 2.5 mM None Insulin, 73 % None H2O, 27 % 2H CD3CN H2O / CD3CN 1 2.5 ambient Pa 298 Varian Uniform NMR System 500
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian Uniform NMR System 500
NMR Refinement Method Details Software simulated annealing DGSA-distance geometry simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria 20 structures for lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 refinement DYANA Guntert P. 2 structure calculation Amber 14 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 3 chemical shift assignment Sparky Goddard 4 peak picking Sparky Goddard