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NMR solution structure of vitamin B12 conjugates of PYY3-36
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 NOESY 1 mM vitamin B12 conjugate of PYY3, 90% H2O, 10% D2O 90% H2O/10% D2O 5.5 298 2 2D 1H-1H TOCSY 1 mM vitamin B12 conjugate of PYY3, 90% H2O, 10% D2O 90% H2O/10% D2O 5.5 298 3 2D DQF-COSY 1 mM vitamin B12 conjugate of PYY3, 90% H2O, 10% D2O 90% H2O/10% D2O 5.5 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500
NMR Refinement Method Details Software molecular dynamics 2D NOE cross peaks were categorized as strong, medium, or weak and distance constraints were set to 1.8 to 3.5A, 1.8 to 4.5A and 1.8 to 6.0A. TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 4 Conformers Submitted Total Number 1 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin 1.3 Bruker Biospin 2 chemical shift calculation TopSpin 1.3 Bruker Biospin 3 chemical shift assignment TopSpin 1.3 Bruker Biospin 4 refinement GROMOS96 Schwede et al.