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Structural insights into the potency of SK/IK channel positive modulators
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.8 293.15 0.1 M Sodium itrate tribasic dihydrate
0.5 M Ammonium sulfate
1.5 M Lithium sulfate monohydrate
Crystal Properties Matthews coefficient Solvent content 3.02 59.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.328 α = 90 b = 66.091 β = 93.84 c = 65.435 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL Bruker PHOTON II 2016-11-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE BRUKER D8 QUEST 1.3148
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.9 26.84 98.4 14.9 6.4 25882
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.9 26.836 1.36 24970 1192 95.98 0.1907 0.1881 0.1915 0.2428 0.2383 32.6831
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1931 Nucleic Acid Atoms Solvent Atoms 218 Heterogen Atoms 48
Software Software Software Name Purpose REFMAC refinement XPREP data scaling PDB_EXTRACT data extraction XPREP data reduction PHASER phasing