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Crystal structure of 14-3-3 sigma in complex with Tau pS214 peptide and covalent stabilizer JS24
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4FL5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277 10mg/mL 14-3-3sigma delta C, 1.5eq peptide, 0.095 M HEPES pH 7.1, 28% PEG400, 0.19 M CaCl2, 5% (v/v) glycerol
compound soaked
Crystal Properties Matthews coefficient Solvent content 2.71 54.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.304 α = 90 b = 112.491 β = 90 c = 62.612 γ = 90
Symmetry Space Group C 2 2 21
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 DECTRIS EIGER2 X 16M 2023-04-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 0.885603 ESRF ID23-1
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 1.58 66.42 94.3 0.999 21.2 12.9 37872
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.58 1.61 0.946
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.58 66.42 35921 1951 94.28 0.18797 0.18707 0.2004 0.20481 0.2192 RANDOM 22.331
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] 0.48 0.1 -0.57
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 53.93 r_dihedral_angle_3_deg 14.035 r_long_range_B_refined 5.674 r_long_range_B_other 5.633 r_dihedral_angle_1_deg 5.163 r_scangle_other 4.879 r_scbond_it 3.154 r_scbond_other 3.152 r_mcangle_other 2.959 r_mcangle_it 2.957
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 53.93 r_dihedral_angle_3_deg 14.035 r_long_range_B_refined 5.674 r_long_range_B_other 5.633 r_dihedral_angle_1_deg 5.163 r_scangle_other 4.879 r_scbond_it 3.154 r_scbond_other 3.152 r_mcangle_other 2.959 r_mcangle_it 2.957 r_mcbond_it 1.865 r_mcbond_other 1.864 r_angle_refined_deg 1.638 r_angle_other_deg 0.602 r_chiral_restr 0.084 r_bond_refined_d 0.019 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1876 Nucleic Acid Atoms Solvent Atoms 149 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement Aimless data scaling Coot model building autoPROC data scaling MOLREP phasing