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NMR Structure of Proinsulin
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 2 2D 1H-13C HSQC 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 3 3D CBCA(CO)NH 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 4 3D HNCACB 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 5 3D C(CO)NH 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 6 3D H(CCO)NH 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 7 3D 1H-15N NOESY 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 8 3D 1H-13C NOESY 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 9 3D HNCO 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298 10 3D HCCH-TOCSY 0.3 mM [U-100% 13C; U-100% 15N] proinsulin-1 90% H2O/10% D2O 7.1 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker MSL 700
NMR Refinement Method Details Software simulated annealing NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry Conformers Calculated Total Number 90 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 data analysis PIPP Garrett 3 peak picking PIPP Garrett 4 data analysis TALOS Cornilescu, Delaglio and Bax 5 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 6 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore