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Solution structure of the oligomerization domain in CEP-1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 20mM sodium phosphate, 100mM sodium chloride, 0.03% sodium azide, 0.4-0.6 mM [U-15N] protein 90% H2O/10% D2O 7 ambient 300 2 3D HNCA 20mM sodium phosphate, 100mM sodium chloride, 0.03% sodium azide, 0.4-0.6mM [U-13C; U-15N] protein 90% H2O/10% D2O 7 ambient 300 3 3D 1H-15N NOESY 20mM sodium phosphate, 100mM sodium chloride, 0.03% sodium azide, 0.4-0.6 mM [U-15N] protein 90% H2O/10% D2O 7 ambient 300 4 3D 1H-13C NOESY 20mM sodium phosphate, 100mM sodium chloride, 0.03% sodium azide, 0.4-0.6mM [U-13C; U-15N] protein 90% H2O/10% D2O 7 ambient 300 5 2D 1H-1H NOESY 20mM sodium phosphate, 100mM sodium chloride, 0.03% sodium azide, 0.4-0.6mM protein 100% D2O 7 ambient 300 6 4D J Resolve NOESY 20mM sodium phosphate, 100mM sodium chloride, 0.03% sodium azide, 0.5mM [U-13C; U-15N] protein 100% D2O 7 ambient 300 7 3D HN(CO)CA 20mM sodium phosphate, 100mM sodium chloride, 0.03% sodium azide, 0.4-0.6mM [U-13C; U-15N] protein 90% H2O/10% D2O 7 ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 900 2 Bruker AVANCE 800 3 Bruker AVANCE 700 4 Bruker AVANCE 600
NMR Refinement Method Details Software simulated annealing 100 structures were calculated, and the best 20 lowest energies structures underwent water refinement ARIA
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 chemical shift assignment ARIA 1.2 Linge, O'Donoghue, Nilges 2 refinement ARIA 1.2 Linge, O'Donoghue, Nilges 3 collection XwinNMR Bruker Biospin 4 processing XwinNMR Bruker Biospin 5 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 6 geometry optimization TALOS Cornilescu, Delaglio, Bax 7 chemical shift assignment XEASY Bartels et al.