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Backbone structure of the membrane domain of E. coli histidine kinase receptor KdpD, Center for Structures of Membrane Proteins (CSMP) target 4312C
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.5 mM DSS, 20 mM Mes-BisTris, 100 mM 1-myristoyl-2-hydroxy-sn-glycero-3-[phospho-rac-(1-glycerol)], 0.3 mM [U-99% 13C; U-99% 15N] Protein 95% H2O/5% D2O 6.0 ambient 318 2 3D HNCO 0.5 mM DSS, 20 mM Mes-BisTris, 100 mM 1-myristoyl-2-hydroxy-sn-glycero-3-[phospho-rac-(1-glycerol)], 0.3 mM [U-99% 13C; U-99% 15N] Protein 95% H2O/5% D2O 6.0 ambient 318 3 3D HNCA 0.5 mM DSS, 20 mM Mes-BisTris, 100 mM 1-myristoyl-2-hydroxy-sn-glycero-3-[phospho-rac-(1-glycerol)], 0.3 mM [U-99% 13C; U-99% 15N] Protein 95% H2O/5% D2O 6.0 ambient 318 4 3D HNCACB 0.5 mM DSS, 20 mM Mes-BisTris, 100 mM 1-myristoyl-2-hydroxy-sn-glycero-3-[phospho-rac-(1-glycerol)], 0.3 mM [U-99% 13C; U-99% 15N] Protein 95% H2O/5% D2O 6.0 ambient 318 5 3D HN(CO)CA 0.5 mM DSS, 20 mM Mes-BisTris, 100 mM 1-myristoyl-2-hydroxy-sn-glycero-3-[phospho-rac-(1-glycerol)], 0.3 mM [U-99% 13C; U-99% 15N] Protein 95% H2O/5% D2O 6.0 ambient 318 6 3D 1H-15N NOESY 0.5 mM DSS, 20 mM Mes-BisTris, 100 mM 1-myristoyl-2-hydroxy-sn-glycero-3-[phospho-rac-(1-glycerol)], 0.3 mM [U-99% 13C; U-99% 15N] Protein 95% H2O/5% D2O 6.0 ambient 318
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700
NMR Refinement Method Details Software torsion angle dynamics, simulated annealing CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 1.0.6 Guntert, Mumenthaler and Wuthrich 2 data analysis CARA 2K.2 Keller and Wuthrich 3 peak picking CARA 2K.2 Keller and Wuthrich 4 refinement CNS 1.1 Brunger, Adams, Clore, Gros, Nilges and Read