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Solution nmr structure of the S4S5 linker of herg potassium channel
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 100mM DPC-1, 90%(v/v) H2O-2, 10%(v/v) [U-2H] D2O-3 90% H2O/10% D2O 6.6 AMBIENT 300 2 2D TOCSY 100mM DPC-1, 90%(v/v) H2O-2, 10%(v/v) [U-2H] D2O-3 90% H2O/10% D2O 6.6 AMBIENT 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software GENERALISED BORN ENERGY MINIMIZATION WITH NMR RESTRAINTS, DGSA-distance geometry simulated annealing CYANA
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 geometry optimization CYANA 3.0 Guntert, Mumenthaler and Wuthrich 2 structure solution CYANA 3.0 Guntert, Mumenthaler and Wuthrich 3 refinement Amber 11 Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm 4 data analysis XEASY Bartels et al. 5 chemical shift assignment XEASY Bartels et al. 6 peak picking XEASY Bartels et al. 7 collection TopSpin 3 Bruker Biospin 8 processing TopSpin 3 Bruker Biospin 9 refinement CYANA