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Structural Basis for KCNE3 and Estrogen Modulation of the KCNQ1 Channel
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.8 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein 90% H2O/10% D2O 6.5 313 2 3D HNCA 0.8 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein 90% H2O/10% D2O 6.5 313 3 3D HN(CO)CA 0.8 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein 90% H2O/10% D2O 6.5 313 4 3D HNCACB 0.8 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein 90% H2O/10% D2O 6.5 313 5 3D CBCA(CO)NH 0.8 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein 90% H2O/10% D2O 6.5 313 6 3D HNCO 0.8 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein 90% H2O/10% D2O 6.5 313 7 3D HCACO 0.8 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein 90% H2O/10% D2O 6.5 313 8 2D 1H-15N HSQC 0.8 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein 90% H2O/10% D2O 6.5 313
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 600
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing, molecular dynamics NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 9764 Conformers Submitted Total Number 10 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 chemical shift assignment NMRView Johnson, One Moon Scientific 3 data analysis NMRView Johnson, One Moon Scientific 4 peak picking NMRView Johnson, One Moon Scientific 5 processing TopSpin Bruker Biospin 6 collection TopSpin Bruker Biospin 7 structure solution TALOS Cornilescu, Delaglio and Bax 8 structure solution X-PLOR Schwieters, Kuszewski, Tjandra and Clore 9 refinement Amber Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman 10 refinement X-PLOR Schwieters, Kuszewski, Tjandra and Clore