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3D solution structure of arginine/glutamate-rich polypeptide Luffin P1 from the seeds of sponge gourd (Luffa cylindrical)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4 90% H2O/10% D2O 150 6.8 ambient 298 2 2D 1H-1H COSY 0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4 90% H2O/10% D2O 150 6.8 ambient 298 3 2D 1H-1H TOCSY 0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4 90% H2O/10% D2O 150 6.8 ambient 298 4 2D 1H-1H NOESY 0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4 90% H2O/10% D2O 150 6.8 ambient 298 5 3D 1H-15N TOCSY 0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4 90% H2O/10% D2O 150 6.8 ambient 298 6 3D 1H-15N NOESY 0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4 90% H2O/10% D2O 150 6.8 ambient 298 7 3D HNHA 0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4 90% H2O/10% D2O 150 6.8 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software torsion angle dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA Guntert, Mumenthaler and Wuthrich 2 data analysis MOLMOL Koradi, Billeter and Wuthrich 3 collection XwinNMR Bruker Biospin 4 chemical shift assignment Sparky Goddard 5 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 6 refinement CYANA Guntert, Mumenthaler and Wuthrich