☰ Navigation Tabs
Structure of the globular head domain of the bundlin, BfpA, of the bundle-forming pilus of Enteropathogenic E.coli
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_13C-separated_NOESY 0.5 mM BfpA U-15N,13C,
20 mM sodium phosphate buffer pH 5.2,
90%H20, 10% D2O 90%H20, 10% D2O no salt 5.2 normal 303 2 3D_15N-separated_NOESY 0.5 mM BfpA U-15N,13C,
20 mM sodium phosphate buffer pH 5.2,
90%H20, 10% D2O 90%H20, 10% D2O no salt 5.2 normal 303 3 3D HBHA(CBCACO)NH 0.5 mM BfpA U-15N,13C,
20 mM sodium phosphate buffer pH 5.2,
90%H20, 10% D2O 90%H20, 10% D2O no salt 5.2 normal 303 4 3D HCCH-TOCSY 0.5 mM BfpA U-15N,13C,
20 mM sodium phosphate buffer pH 5.2,
90%H20, 10% D2O 90%H20, 10% D2O no salt 5.2 normal 303 5 3D (H)CC(CO)NH-TOCSY 0.5 mM BfpA U-15N,13C,
20 mM sodium phosphate buffer pH 5.2,
90%H20, 10% D2O 90%H20, 10% D2O no salt 5.2 normal 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500 2 Varian INOVA 800
NMR Refinement Method Details Software Simulated annealing with NMR restraints using ARIA 577 Ambiguous and 2277 unambiguous NOE restraints,
86 TALOS constraints and 38 hydrogen bonds were imposed
during ARIA structure calculations. NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry, structures with the least restraint violations,
structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 12 Representative Model 12 (least number of violations, lowest energy)
Additional NMR Experimental Information Details Hydrogen-exchange experiments
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe Delaglio, Grezsiek, Bax 2 data analysis NMRView 5.0.4 Johnson and Blevins 3 refinement ARIA 1.2 Linge and Nilges