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Solution Structure of Crh, the Bacillus subtilis Catabolite Repression HPr
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 0.5mM Crh, 15N, 20 mM sodium phosphate buffer, 50 mM NaCl, 0.05% sodium azide 90% H2O/10% D2O 50 mM NaCl 7.5 ambient 298 2 3D_13C-separated_NOESY 0.5mM Crh, 15N 13C, 20 mM sodium phosphate buffer, 50 mM NaCl, 0.05% sodium azide 90% H2O/10% D2O 50 mM NaCl 7.5 ambient 298 3 HNCA-J 0.5mM Crh, 15N 13C, 20 mM sodium phosphate buffer, 50 mM NaCl, 0.05% sodium azide 90% H2O/10% D2O 50 mM NaCl 7.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Varian INOVA 800
NMR Refinement Method Details Software simulated annealing,
molecular dynamics Discover
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 250 Conformers Submitted Total Number 24 Representative Model 16 (closest to the average)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software # Classification Version Software Name Author 1 structure solution Discover 95.0 MSI 2 refinement Amber 4 Cornell et al. 3 processing Felix 2000 MSI 4 collection VNMR 6.A VARIAN 5 data analysis Insight II 97.0 MSI