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Solution structure of the talin F3 domain in complex with a chimeric beta3 integrin-PIP kinase peptide- minimized average structure
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 Conformers Calculated Total Number Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
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