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Structure of Tyr7-PYY in solution
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1mM Y7-PYY in 20mM acetate buffer, pH 4.1 90% H2O/10% D2O 0 4.1 1 atm 301 2 2D TOCSY 1mM Y7-PYY in 20mM acetate buffer, pH 4.1 90% H2O/10% D2O 0 4.1 1 atm 301 3 DQF-COSY 1mM Y7-PYY in 20mM acetate buffer, pH 4.1 90% H2O/10% D2O 0 4.1 1 atm 301
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700
NMR Refinement Method Details Software MD using NOE- and 3J-derived upper distance constraints, energy minimization using AMBER with explict water TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing TopSpin 1.3 Bruker 2 structure solution DYANA 1.5 Guentert 3 refinement Amber 6 Kollman