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NMR Structure in a Membrane Environment Reveals Putative Amyloidogenic Regions of the SEVI Precursor Peptide PAP248-286
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 2.5 mM PAP248-286-1, 120 mM sodium chloride-2, 20 mM sodium phosphate-3, 200 mM [U-99% 2H] SDS-4, 10 % [U-99% 2H] D2O-5 90% H2O/10% D2O 20 7.3 ambient 310 2 2D 1H-1H NOESY 2.5 mM PAP248-286-1, 120 mM sodium chloride-2, 20 mM sodium phosphate-3, 200 mM [U-99% 2H] SDS-4, 10 % [U-99% 2H] D2O-5 90% H2O/10% D2O 20 7.3 ambient 310
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software simulated annealing X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 100 Conformers Submitted Total Number 8 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 2 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 3 collection TopSpin 2.16 Bruker Biospin 4 processing TopSpin 2.16 Bruker Biospin 5 data analysis Sparky Goddard 6 chemical shift assignment Sparky Goddard 7 peak picking Sparky Goddard