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NMR structure of a peptide containing a dimetylthiazolidine : an analog of delta conotoxin EVIA loop 2
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY peptide concentration : 2mM 90% H2O/10% D2O 3 1 atm 283 2 2D TOCSY peptide concentration : 2mM 90% H2O/10% D2O 3 1 atm 283
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500 2 Varian UNITYPLUS 500
NMR Refinement Method Details Software The peptide was subjected to simulated annealing restraints molecular dynamics using the cvff forcefield IRMA was used to refine the structure XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations, structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.6 2 collection VNMR 2000 (6.1) 3 processing Felix 2000 4 structure solution Discover 2.98 5 refinement IRMA 200 Boelens R, Koning TMG, Kaptein R