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Structural and biochemical evidence for disulfide bond heterogeneity in active forms of the somatomedin B domain of human vitronectin
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY N15-labeled protein
20 mM sodium phosphate pH 7.5 90% H2O/10% D2O 180 mM 7.5 1 atm 293 2 2D TOCSY N15-labeled protein
20 mM sodium phosphate pH 7.5 90% H2O/10% D2O 180 mM 7.5 1 atm 293 3 3D_15N-separated_NOESY N15-labeled protein
20 mM sodium phosphate pH 7.5 90% H2O/10% D2O 180 mM 7.5 1 atm 293 4 2D NOESY unlabeled protein
20 mM sodium phosphate pH 7.5 90% H2O/10% D2O 180 mM 7.5 1 atm 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker DRX 750 3 Bruker AVANCE 900
NMR Refinement Method Details Software torsion angle dynamics in DYANA followed by simulated annealing and energy minimization in AMBER DYANA
NMR Ensemble Information Conformer Selection Criteria 20 lowest energy structures Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details not applicable
Computation: NMR Software # Classification Version Software Name Author 1 structure solution DYANA 1.5 Peter Guntert 2 structure solution Amber 7 D. Case, D. Pearlman et al. 3 processing NMRPipe 2003 DeLaglio, F. 4 data analysis NMRView 4.1.3 Bruce Johnson 5 refinement Amber 7 D. Case, D. Pearlman et al.