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Zinc-Binding Structure of a Catalytic Amyloid from Solid-State NMR Spectroscopy
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 13C-13C correlation spectra 0.4 g/L [U-13C; U-15N] IVL pH 8 Tris buffer 100 mM 8 1 atm 298 Bruker Bruker 800 2 2D 15N-13C correlation spectra 0.4 g/L [U-13C; U-15N] IVL pH 8 Tris buffer 100 mM 8 1 atm 298 Bruker Bruker 800 3 REDOR 0.4 g/L [U-13C; U-15N] IVL pH 8 Tris buffer 100 mM 8 1 atm 298 Bruker Bruker 800 4 2D 13C-13C correlation spectra 0.4 g/L [U-13C] mixed sample pH 8 Tris buffer 100 mM 8 1 atm 298 Bruker Bruker 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker Bruker 800
NMR Refinement Method Details Software torsion angle dynamics X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 6 chemical shift assignment TopSpin Bruker Biospin 2 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 7 data analysis TALOS Cornilescu, Delaglio and Bax