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Crystal structure of 14-3-3 sigma in complex with Tau pS214 peptide and covalent stabilizer JS17
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 2.67 54.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.1 α = 90 b = 112.402 β = 90 c = 62.433 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 9M 2023-09-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID30B 0.873129 ESRF ID30B
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 1.45 66.3 100 0.999 24.9 14 51458
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 1.45 1.47 0.947
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 1.45 66.3 48813 2645 99.99 0.14873 0.14726 0.156 0.17593 0.1768 RANDOM 20.384
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] 0.71 0.64 -1.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 57.233 r_long_range_B_refined 13.829 r_dihedral_angle_3_deg 13.61 r_long_range_B_other 12.702 r_scangle_other 10.417 r_scbond_it 7.431 r_scbond_other 7.428 r_mcangle_other 6.583 r_mcangle_it 6.573 r_mcbond_it 4.631
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 57.233 r_long_range_B_refined 13.829 r_dihedral_angle_3_deg 13.61 r_long_range_B_other 12.702 r_scangle_other 10.417 r_scbond_it 7.431 r_scbond_other 7.428 r_mcangle_other 6.583 r_mcangle_it 6.573 r_mcbond_it 4.631 r_dihedral_angle_1_deg 4.624 r_mcbond_other 4.591 r_rigid_bond_restr 3.291 r_angle_refined_deg 1.38 r_angle_other_deg 0.563 r_chiral_restr 0.075 r_bond_refined_d 0.015 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 1872 Nucleic Acid Atoms Solvent Atoms 239 Heterogen Atoms 20
Software Software Software Name Purpose REFMAC refinement Aimless data scaling Coot model building autoPROC data scaling MOLREP phasing