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Solution structure of the talin F3 domain in complex with a chimeric beta3 integrin-PIP kinase peptide
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 1.2mM Talin F3 U-15N; 1.4mM chimeric peptide; 50mM phosphate buffer pH 6.1, 100mM NaCl; 95% H2O, 5% D2O 95% H2O/5% D2O 100mM NaCl 6.1 ambient 298 2 2D NOESY 1.5mM Talin F3; 1.5mM chimeric peptide; 50mM phosphate buffer pH 6.1, 100mM NaCl; 99.96% D2O 99.96% D2O 100mM NaCl 6.1 ambient 298 3 2D NOESY 1.9mM Talin F3 U-15N,2H; 1.5mM chimeric peptide; 50mM phosphate buffer pH 6.1, 100mM NaCl; 95% H2O, 5% D2O 95% H2O/5% D2O 100mM NaCl 6.1 ambient 298 4 2D NOESY 1.9mM Talin F3 U-15N,2H; 1.5mM chimeric peptide; 50mM phosphate buffer pH 6.1, 100mM NaCl; 99.96% D2O 99.96% D2O 100mM NaCl 6.1 ambient 298 5 HMQCJ 1.2mM Talin F3 U-15N; 1.4mM chimeric peptide; 50mM phosphate buffer pH 6.1, 100mM NaCl; 95% H2O, 5% D2O 95% H2O/5% D2O 100mM NaCl 6.1 ambient 298 6 2D 1H-15N-13C 0.9mM Talin F3 U-15N,13C; 1.1mM chimeric peptide; 50mM phosphate buffer pH 6.1, 100mM NaCl; 95% H2O, 5% D2O 95% H2O/5% D2O 100mM NaCl 6.1 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Home-built home-built 500 2 Home-built home-built 600 3 Home-built home-built 750
NMR Refinement Method Details Software simulated annealing The structures are based on a total of 2175 restraints, of which 2015 are NOE-derived distance restraints, 126 dihedral angle restraints and 34 distance restraints from hydrogen bonds. CNS
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)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNS 1.1 Brunger 2 processing NMRPipe 2004 Delaglio 3 data analysis Sparky 3.110 Goddard and Kneller 4 refinement CNS 1.1 Brunger