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Solution Structure of Glucose-Dependent Insulinotropic Polypeptide
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 DQF-COSY 2mM GIP, 90% H2O, 10% D2O 90% H2O/10% D2O 3.3 AMBIENT 298 2 2D TOCSY 2mM GIP, 90% H2O, 10% D2O 90% H2O/10% D2O 3.3 AMBIENT 298 3 2D NOESY 2mM GIP, 90% H2O, 10% D2O 90% H2O/10% D2O 3.3 AMBIENT 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500 2 Bruker DRX 800 3 Bruker DRX 900
NMR Refinement Method Details Software TORSION ANGLE DYNAMICS, SIMULATED ANNEALING, CONJUGATE-GRADIENT MINIMISATION, POWELL MINIMISATION XwinNMR
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest target function)
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 3.5 BRUKER 2 processing XwinNMR 3.5 BRUKER 3 data analysis Sparky 3.110 GODDARD AND KNELLER 4 structure solution CYANA 1.0.6 GUENTERT 5 refinement SYBYL 6.81