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Solution structure of BCL-xL determined with selective isotope labelling of I,L,V sidechains
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 2 2D 1H-13C HSQC 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 3 3D HNCA 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 4 3D HN(CO)CA 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 5 3D HNCACB 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 6 3D CBCA(CO)NH 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 7 3D HNCO 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 8 3D HN(CA)CO 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 9 3D HCCH-TOCSY 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 10 3D 1H-15N NOESY 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1 11 3D 1H-13C NOESY aliphatic 0.9 mM [U-100% 13C; U-100% 15N; U-95% 2H; Ile,Leu,Val C1H3] BCL-xL 92% H2O/8% D2O 50 7.0 ambient 298.1
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 600
NMR Refinement Method Details Software torsion angle simulated annealing, molecular dynamics TopSpin
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 collection TopSpin Bruker Biospin 2 processing TopSpin Bruker Biospin 3 data analysis CARA Keller and Wuthrich 4 peak picking CARA Keller and Wuthrich 5 chemical shift assignment CARA Keller and Wuthrich 6 structure solution CYANA Guntert, Mumenthaler and Wuthrich 7 peak picking CYANA Guntert, Mumenthaler and Wuthrich 8 chemical shift assignment CYANA Guntert, Mumenthaler and Wuthrich 9 refinement Amber Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm