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NMR SOLUTION STRUCTURE OF THE CALCIUM-BOUND C-TERMINAL DOMAIN (W81-S161) OF CALCIUM VECTOR PROTEIN FROM AMPHIOXUS
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY Unlabeled Deuterated Tris buffer (20 mM), 100 mM KCl, pH 6.5, 7% D2O 100 mM KCl 6.5 ambient 308 2 3D (1H-15N)NOESY-HSQC Uniformly 15N labeled Deuterated Tris buffer (20 mM), 100 mM KCl, pH 6.5 100 mM KCl 6.5 ambient 308
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian Unity 500 500
NMR Refinement Method Details Software Distance Geometry (DGII) and Simulated Annealing (Discover) The structure is based on 938 NOE restraints, 66 hydrogen bond restraints and 99 dihedral angle restraints Felix
NMR Ensemble Information Conformer Selection Criteria agreement with NOE restraints, geometry quality Conformers Calculated Total Number 100 Conformers Submitted Total Number 20
Additional NMR Experimental Information Details This structure was determined using 2D, homonuclear and 3D heteronuclear experiments.
Computation: NMR Software # Classification Version Software Name Author 1 structure solution Felix 97.0 MSI (San Diego) 2 refinement Felix 97.0 MSI (San Diego)