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Solution Structure of a Heat-Resistant Long-Acting Insulin Analog
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D 1H-15N NOESY 1 mM [U-99% 15N] insulin 90% H2O/10% D2O Bruker AVANCE 700 2 3D 1H-15N TOCSY 1 mM [U-99% 15N] insulin 90% H2O/10% D2O Bruker AVANCE 700 3 2D 1H-15N HSQC 1 mM [U-99% 15N] insulin 90% H2O/10% D2O Bruker AVANCE 700 4 2D 1H-1H TOCSY 1 mM unlabled Single-chain insulin 90% H2O/10% D2O Bruker AVANCE 700 5 2D 1H-1H NOESY 1 mM unlabled Single-chain insulin 90% H2O/10% D2O Bruker AVANCE 700
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700
NMR Refinement Method Details Software simulated annealing X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 98 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 data analysis PIPP Garrett 3 collection TopSpin Bruker Biospin 4 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 5 structure calculation X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore