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Solution Structure of ZASP's PDZ domain
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_13C-separated_NOESY 1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O 90% H2O/10% D2O No added salt 6.6 ambient 300 2 3D_15N-separated_NOESY 1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O 90% H2O/10% D2O No added salt 6.6 ambient 300 3 2D NOESY 1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O 90% H2O/10% D2O No added salt 6.6 ambient 300 4 2D TOCSY 1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O 90% H2O/10% D2O No added salt 6.6 ambient 300 5 HCCH-TOCSY 1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O 90% H2O/10% D2O No added salt 6.6 ambient 300 6 3D_15N-separated_TOCSY 1 mM ZASP-PDZ, 20 mM sodium phosphate buffer, 0.02% sodium azide, 90% H2O, 10% D2O 90% H2O/10% D2O No added salt 6.6 ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 800 2 Varian INOVA 600 3 Varian UNITY 600 4 Varian UNITY 500
NMR Refinement Method Details Software simulated annealing
molecular dynamics
torsion angle dynamics 853 NOE-derived restaints from assigned from CANDID/CYANA. 7 directly observed hydrogen bonds. 97 dihedral angle restraints (from HNHA and TALOS). X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR 3.851 Brunger 2 structure solution DYANA CYANA 1.0.6 Guentert