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A V-to-F substitution in SK2 channels causes Ca2+ hypersensitivity and improves locomotion in a C. elegans ALS model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.6 293.15 0.1 M Sodium Citrate Tribasic dehydrate
0.6 M Ammonium sulfate
1.4 M Lithium sulfate monohydrate
Crystal Properties Matthews coefficient Solvent content 2.99 58.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.653 α = 90 b = 66.913 β = 92.47 c = 64.712 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 CMOS Bruker PHOTON II 2017-07-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER D8 QUEST 1.5418
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 2.5 29.72 100 13.3 10.8 11420 29.76
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 2.5 24.193 1.35 11410 548 99.9 0.1912 0.188 0.1895 0.2551 0.2548 45.481
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 21.153 f_angle_d 1.127 f_chiral_restr 0.051 f_bond_d 0.007 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1938 Nucleic Acid Atoms Solvent Atoms 116 Heterogen Atoms 42
Software Software Software Name Purpose XPREP data scaling PHENIX refinement PDB_EXTRACT data extraction XPREP data reduction PHASES phasing