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Solution structure and dynamics of the EGF/TGF-alpha chimera T1E
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 0.8mM T1E, 15N-labelled, 50mM phosphate buffer, 20ug/mL pefabloc 95% H20, 5%D20, pH 6.3 50 6.3 1 atm 298 2 3D_15N-separated_NOESY 0.8mM T1E, 15N-labelled, 50mM phosphate buffer, 20ug/mL pefabloc 95% H20, 5%D20, pH 6.3 50 6.3 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 800 2 Varian INOVA 600
NMR Refinement Method Details Software distance geometry followed by brief molecular dynamics run in water. The structures are based on 660 are NOE-derived
distance constraints, 98 dihedral angle restraints, and 9 distance restraints
from hydrogen bonds. NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 98 Conformers Submitted Total Number 36 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe 0203 Delaglio, F. 2 refinement X-PLOR 3.851 Brunger, A. 3 refinement CHARMM 22 MacKerell, A.D.