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Human TRAAK K+ channel FHEIG mutant A198E in a Tl+ bound conductive conformation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7LJ5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.8 277 50mM Tris pH 8.8, 64-200 mM CaCl2, 27-33% (vol/vol) PEG400
Crystal Properties Matthews coefficient Solvent content 3.28 62.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.23 α = 90 b = 136.53 β = 94.54 c = 95.28 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 77 PIXEL DECTRIS EIGER2 X 16M 2019-10-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9778 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 2.77 47.54 93.4 0.995 9.8 27.7 35508
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.77 3.021 19.56 3.376 3.438 0.648 0.5812 1.338 14.03
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 7LJ5 2.77 47.54 33755 1755 68.59 0.2034 0.2012 0.2075 0.2434 0.2488 RANDOM 76.01
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] 1.39 -0.39 2.65 -3.93
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.49 r_dihedral_angle_3_deg 16.057 r_dihedral_angle_4_deg 15.787 r_dihedral_angle_1_deg 7.375 r_angle_refined_deg 1.59 r_angle_other_deg 1.239 r_chiral_restr 0.061 r_bond_refined_d 0.01 r_gen_planes_refined 0.006 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.49 r_dihedral_angle_3_deg 16.057 r_dihedral_angle_4_deg 15.787 r_dihedral_angle_1_deg 7.375 r_angle_refined_deg 1.59 r_angle_other_deg 1.239 r_chiral_restr 0.061 r_bond_refined_d 0.01 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10403 Nucleic Acid Atoms Solvent Atoms 237 Heterogen Atoms 11
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction XDS data reduction XSCALE data scaling REFMAC phasing