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Structure and interactions of PAS kinase N-terminal PAS domain: Model for intramolecular kinase regulation
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1mM PAS Kinase PAS-A domain U-15N,13C;
20mM sodium phosphate buffer;
50mM sodium chloride; 5mM DTT 90% H2O/10% D2O 50mM sodium chloride 6.5 ambient 298 2 3D_13C,15N-edited NOESY 1mM PAS Kinase PAS-A domain U-15N,13C;
20mM sodium phosphate buffer;
50mM sodium chloride; 5mM DTT 90% H2O/10% D2O 50mM sodium chloride 6.5 ambient 298 3 3D_15N-separated_NOESY 1mM PAS Kinase PAS-A domain U-15N,13C;
20mM sodium phosphate buffer;
50mM sodium chloride; 5mM DTT 90% H2O/10% D2O 50mM sodium chloride 6.5 ambient 298 4 1H-15N-IPAP 1mM PAS Kinase PAS-A domain U-15N,13C;
20mM sodium phosphate buffer;
50mM sodium chloride; 5mM DTT 90% H2O/10% D2O 50mM sodium chloride 6.5 ambient 298 5 1mM PAS Kinase PAS-A domain U-15N,13C;
20mM sodium phosphate buffer;
50mM sodium chloride; 5mM DTT 90% H2O/10% D2O 50mM sodium chloride 6.5 ambient 298 6 1mM PAS Kinase PAS-A domain U-15N,13C;
20mM sodium phosphate buffer;
50mM sodium chloride; 5mM DTT 90% H2O/10% D2O 50mM sodium chloride 6.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 500 2 Varian INOVA 600
NMR Refinement Method Details Software molecular dynamics/simulated annealing 2520 NOE-derived distance constraints, 48 Hydrogen bonds,
116 Dihedral angle restraints, 61 dipolar couplings VNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 collection VNMR 6.2 VARIAN INC. 2 processing NMRPipe NA Delaglio, F. 3 data analysis NMRView 5.04 Johnson, B. 4 structure solution CNS 1.0 Brunger, A.T. 5 refinement ARIA 1.1 Nilges, M.