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Refined solution structure of porcine peptide YY (PYY)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.1 ambient 301 2 2D 1H-13C HSQC 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.1 ambient 301 3 2D 1H-1H NOESY 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.1 ambient 301 4 3D 1H-15N TOCSY 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.1 ambient 301 5 3D 1H-13C NOESY 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.1 ambient 301 6 2D 1H-15N HSQC 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.1 ambient 301 7 2D 1H-13C HSQC 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.1 ambient 301 8 3D 1H-13C NOESY 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.1 ambient 301
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700
NMR Refinement Method Details Software Force-field minimization using AMBER TopSpin
NMR Ensemble Information Conformer Selection Criteria lowest energy, good geometry Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details The structure was determined using a combination of NOE and residual dipolar coupling data.
Computation: NMR Software # Classification Version Software Name Author 1 processing TopSpin 1.3 Bruker Biospin 2 structure solution CYANA 2.1 Guntert, Mumenthaler, Wuthrich 3 refinement Amber 6