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Solution structure of HPPK in complex with inhibitor analogs AMPCPP and HP-1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 1.6 mM HPPK,U-15N,13C;20 mM sodium phosphate, pH 7.4; 15mM MgCl2 ,10mM AMPCPP and saturated HP-1(ca 0.5 M); 0.05 mM DSS;5% D2O, 95%H2O. 5% D2O, 95%H2O 20 mM sodium phosphate,15mM MgCl2 7.4 ambient 298 2 3D_13C-separated_NOESY 1.6 mM HPPK,U-15N,13C;20 mM sodium phosphate, pH 7.4; 15mM MgCl2 ,10mM AMPCPP and saturated HP-1(ca 0.5 M); 0.05 mM DSS;5% D2O, 95%H2O. 5% D2O, 95%H2O 20 mM sodium phosphate,15mM MgCl2 7.4 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600
NMR Refinement Method Details Software torsion angle dynamics A total of 4953 structurally useful distance restraints were used for the calculation, of which 3557 were unambiguous restraints, 1396 ambiguous. VNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 21 Representative Model 1 (minimized average structure)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy
Computation: NMR Software # Classification Version Software Name Author 1 collection VNMR 6.1B Varian 2 processing NMRPipe Delaglio 3 data analysis NMRView 5.0.4 Johnson 4 refinement ARIA 1.2 Linge 5 structure solution CNS 1.0 Brunger