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Solution Structures of active Ptr ToxB and its inactive homolog highlight protein dynamics as a modulator of toxin activity
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 2 2D 1H-13C HSQC 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 3 3D CBCA(CO)NH 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 4 3D HBHA(CO)NH 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 5 3D H(CCO)NH 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 6 3D C(CO)NH 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 7 3D HCCH-TOCSY 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 8 3D HNCO 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 9 3D HNCACB 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 10 3D 1H-15N NOESY 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303 11 3D 1H-13C NOESY 10 mM sodium phosphate 90% H2O/10% D2O 10 6.0 ambient 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600 2 Varian INOVA 800
NMR Refinement Method Details Software simulated annealing CYANA
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)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 3.0 Guntert, Mumenthaler and Wuthrich 2 refinement CYANA Guntert, Mumenthaler and Wuthrich