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3D Solution Structure of [Tyr3]Octreotate derivatives in DMSO
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2-3mM peptide; DMSO DMSO-d6 ambient 298 2 2D TOCSY 2-3mM peptide; DMSO DMSO-d6 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DPX 400
NMR Refinement Method Details Software simulated annealing, torsion angle dynamics The models are calculated using 155 NOE-derived constraints, from NOESY spectra acquired using 400 ms of mixing time XwinNMR
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 400 Conformers Submitted Total Number 21 Representative Model 1 (minimized average structure)
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 data analysis XEASY 1.3 Eccles, C.; Guntert, P.; Billeter, M.; Wuthrich, K. 3 structure solution DYANA 1.5 Gunthert, P.; Mumenthaler, C.; Wuthrich, K. 4 refinement Amber 5.0 Pearlman, D.A.; Case, D.A.; Caldwell, J.W.; Ross, W.S.; Cheatham, T.E.; Ferguson, D.M.; Seibel, G.L.; Singh, U.C.; Weiner, P.K.; Kollman, P.A.