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NMR solution structure of peptide a2N(1-17) from Mus musculus V-ATPase
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 2 mM a2N(1-17), 50 % [U-99% 2H] TFE, 25 mM sodium phosphate, 300 mM sodium chloride trifluoroethanol/water 6.5 ambient 298 2 2D 1H-1H NOESY 2 mM a2N(1-17), 50 % [U-99% 2H] TFE, 25 mM sodium phosphate, 300 mM sodium chloride trifluoroethanol/water 6.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software simulated annealing TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin 2.1 Bruker Biospin 2 processing TopSpin 2.1 Bruker Biospin 3 chemical shift assignment Sparky Goddard 4 chemical shift calculation Sparky Goddard 5 peak picking Sparky Goddard 6 data analysis Sparky Goddard 7 geometry optimization TALOS Cornilescu, Delaglio and Bax 8 structure solution CYANA Guntert, Mumenthaler and Wuthrich 9 refinement CYANA Guntert, Mumenthaler and Wuthrich