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Solution Structure of chemotaxi protein CheW from Escherichia coli
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_13C-separated_NOESY 1mM ArsC U-15N, 13C; 30mM Tris 30mM NaCl buffer; 90% H2O, 10% D2O 90% H2O/10% D2O 60mM 7.3 ambient 298 2 3D_15N-separated_NOESY 1mM ArsC U-15N, 13C; 30mM Tris 30mM NaCl buffer; 90% H2O, 10% D2O 90% H2O/10% D2O 60mM 7.3 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 500
NMR Refinement Method Details Software simulated annealing molecular dynamics XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details This structure was determined using standard 3D heteronuclear techniques
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 3.5 Bruker 2 processing NMRPipe 2.1 Frank Delaglio 3 data analysis NMRView 5 Bruce Johnson 4 structure solution CYANA 1.0.6 Peter Gunter 5 refinement Amber 7.0 David Case