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Solution Structure of Human Proinsulin C-Peptide
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D TOCSY 3mM C-peptide 50% H2O / 50% TFE-d2 0 7.0 ambient 283 2 2D NOESY 3mM C-peptide 50% H2O / 50% TFE-d2 0 7.0 ambient 283 3 DQF-COSY 3mM C-peptide 50% H2O / 50% TFE-d2 0 7.0 ambient 283
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600
NMR Refinement Method Details Software Simulated annealing, torsion-angle dynamics, Powell minimisation A total of 268 NOE distance restraints and 10 J-coupling constant restraints were used in the final structure calculation. XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 800 Conformers Submitted Total Number 30
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.6 Bruker 2 processing XwinNMR 2.6 Bruker 3 data analysis AURELIA 2.7 Neidig 4 structure solution CNS 1.1 Brunger 5 refinement CNS 1.1 Brunger