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Solution Structure of human Ki67 FHA Domain
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_13C-separated_NOESY 0.5 mM U-13C,15N-protein; 10 mM TrisHCl buffer (pH 8.4); 2mM DTT; 1 mM EDTA 95% H2O, 10% D2O 0 8.4 ambient 290 2 3D_15N-separated_NOESY 0.5 mM U-13C,15N-protein; 10 mM TrisHCl buffer (pH 8.4); 2mM DTT; 1 mM EDTA 95% H2O, 10% D2O 0 8.4 ambient 290 3 3D_13C-separated_NOESY 0.5 mM U-13C,15N-protein; 5 mM HEPES buffer (pH 7.5); 2mM DTT; 1 mM EDTA; 150 mM NaCl 95% H2O, 10% D2O 150 mM NaCl 7.5 ambient 290 4 3D_15N-separated_NOESY 0.5 mM U-13C,15N-protein; 5 mM HEPES buffer (pH 7.5); 2mM DTT; 1 mM EDTA; 150 mM NaCl 95% H2O, 10% D2O 150 mM NaCl 7.5 ambient 290 5 2D NOESY 0.5 mM unlabeled-protein; 10 mM TrisHCl buffer (pH 8.4); 2mM DTT; 1 mM EDTA 95% H2O, 10% D2O 0 8.4 ambient 290 6 2D NOESY 0.5 mM unlabeled-protein; 10 mM TrisHCl buffer (pH 8.4); 2mM DTT; 1 mM EDTA 100% D2O 0 8.4 ambient 290
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DMX 600 3 Bruker DRX 600
NMR Refinement Method Details Software simulated annealing The structures are based on a total of 1921 constraints: 1694 from NOE,
62 from H-bonding, 165 from dihedral angle constraints XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy,target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 23 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 XwinNMR 2.6 Bruker 2 processing XwinNMR 2.6 Bruker 3 structure solution X-PLOR NIH version Brunger,Schwieters, Kuszewski, Tjandra, Clore 4 refinement X-PLOR NIH version Brunger,Schwieters, Kuszewski, Tjandra, Clore