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Solution structure of the Escherichia coli TolA C-terminal domain
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1.4mM U-15N, 100mN NaCl, 50mM NaPO4, 90% H2O, 10% D2O 90% H2O/10% D2O 100mN NaCl, 50mM NaPO4 6.8 ambient 300 2 3D_13C-separated_NOESY 0.5mM U-15N,13C, 50mN NaCl, 50mM NaPO4, Complete protease inhibitor (Boehringer), 90% H2O, 10% D2O 90% H2O/10% D2O 50mN NaCl, 50mM NaPO4 6.8 ambient 300 3 3D_15N-separated_NOESY 0.7mM U-15N, 500mN NaCl, 50mM NaPO4, 90% H2O, 10% D2O 90% H2O/10% D2O 500mN NaCl, 50mM NaPO4 6.8 ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 800
NMR Refinement Method Details Software 2 step simulated annealing
torsion angle dynamics VNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 1000 Conformers Submitted Total Number 16 Representative Model 3 (closest to the average)
Additional NMR Experimental Information Details NOE mixing time of 0.08 s, triple-resonance probe including shielded z-gradients
Computation: NMR Software # Classification Version Software Name Author 1 collection VNMR varian 2 processing Felix 2000 Accelrys 3 data analysis Felix 2000 Accelrys 4 structure solution ARIA 1.0 Nilges 5 structure solution TALOS Cornilescu 6 refinement TALOS Cornilescu