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P395S mutant of the p85 regulatory subunit of the N-terminal src homology 2 domain of PI3-Kinase complexed to a peptide derived from PDGFr
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_13C-separated_NOESY 1.5mM P395S-15N, 13C, 0.1M KCl 90% H2O/10% D2O 0.1M KCl 6.8 ambient 303 2 3D_15N-separated_NOESY 1.5mM P395S-15N, 13C, 0.1M KCl 90% H2O/10% D2O 0.1M KCl 6.8 ambient 303 3 HNCA 1.5mM P395S-15N, 13C, 0.1M KCl 90% H2O/10% D2O 0.1M KCl 6.8 ambient 303 4 HN(CO)CA 1.5mM P395S-15N, 13C, 0.1M KCl 90% H2O/10% D2O 0.1M KCl 6.8 ambient 303 5 HCC(CO)NH 1.5mM P395S-15N, 13C, 0.1M KCl 90% H2O/10% D2O 0.1M KCl 6.8 ambient 303 6 CC(CO)NH 1.5mM P395S-15N, 13C, 0.1M KCl 90% H2O/10% D2O 0.1M KCl 6.8 ambient 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AMX 500 2 Bruker DMX 600 3 Bruker DRX 800
NMR Refinement Method Details Software distance geometry, simulated annealing 1022 NOE-derived distance constraints, 91 dihedral angle restraints, 37 NOE-derived distance constraints for the peptide ligand from 13C{F1}-filtered 2D-NOESY DYANA
NMR Ensemble Information Conformer Selection Criteria Conformers Calculated Total Number Conformers Submitted Total Number 1 Representative Model (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 structure solution DYANA 1.5 Guentert 2 collection XwinNMR 2.5 BRUKER 3 refinement Discover 97.0 MSI Inc. 4 data analysis Pronto3D 19990506 Kjaer 5 structure solution TALOS 1999.019.15.47 Cornilescu, Bax 6 data analysis nmr2st 1.1 Pristovsek