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Solution structure of the Bcl-xL/Beclin-1 complex
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1.5mM unlabelled Bcl-xL/Beclin-1 complex in 99.9% D2O; 50mM potassium phosphate 99.9% D2O 50mM potassium phosphate 7.0 1 atm 303 2 3D_15N-separated_NOESY 1.5mM uniformly 15N labelled Bcl-xL/Beclin-1 complex in 90% H2O/10% D2O; 50mM potassium phosphate 90% H2O/10% D2O 50mM potassium phosphate 7.0 1 atm 303 3 3D_13C-separated_NOESY 1.5mM uniformly 15N/13C labelled Bcl-xL/Beclin-1 complex in 99.9% D2O; 50mM potassium phosphate 99.9% D2O 50mM potassium phosphate 7.0 1 atm 303 4 HNCO, HNCA, HN(CO)CA, HNCACB and CBCA(CO)NH 1.5mM 80% deuterated, uniformly 15N/13C labelled Bcl-xL/Beclin-1 complex in 90% H2O/10% D2O; 50mM potassium phosphate 90% H2O/10% D2O 50mM potassium phosphate 7.0 1 atm 303 5 3D_15N-separated_NOESY 1.5mM 100% deuterated, uniformly 15N labelled Bcl-xL/Beclin-1 complex in 90% H2O/10% D2O; 50mM potassium phosphate 90% H2O/10% D2O 50mM potassium phosphate 7.0 1 atm 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 500 2 Varian INOVA 750
NMR Refinement Method Details Software torsion angle dynamics CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 18 (minimized average structure)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNS 1.1 Brunger, A.T. 2 refinement CNS 1.1 Brunger, A.T.