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SOLUTION STRUCTURE OF THE FHA2 DOMAIN OF RAD53 COMPLEXED WITH A PHOSPHOTYROSYL PEPTIDE
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_13C-separated_NOESY 0.5 mM FHA2 U-15N,13C; 1 mM phosphotyrosyl peptide of Rad9; 10 mM sodium phosphate buffer (pH 6.5), 1 mM DTT,and 1 mM EDTA 95% H2O/5% D2O 10 mM sodium phosphate buffer (pH 6.5), 1 mM DTT,and 1 mM EDTA 6.5 ambient 293 2 3D_15N-separated_NOESY 0.5 mM FHA2 U-15N,13C; 1 mM phosphotyrosyl peptide of Rad9; 10 mM sodium phosphate buffer (pH 6.5), 1 mM DTT,and 1 mM EDTA 95% H2O/5% D2O 10 mM sodium phosphate buffer (pH 6.5), 1 mM DTT,and 1 mM EDTA 6.5 ambient 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800
NMR Refinement Method Details Software simulated annealing The structures are based on a total of 3346 restraints, 3158 distance constraints, and 188 TALOS-derived dihedral angle restraints XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 60 Conformers Submitted Total Number 20 Representative Model 20 (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 XwinNMR 2.6 Bruker 2 processing XwinNMR 2.6 Bruker 3 structure solution X-PLOR 3.851 Brunger 4 refinement X-PLOR 3.851 Brunger