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Crystal structure of 14-3-3 sigma in complex with Tau pS214 peptide and covalent stabilizer NZ4
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 2.68 54.18
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.203 α = 90 b = 111.99 β = 90 c = 62.266 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 1.5 66.27 100 0.999 20.6 7.8 46289
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 1.5 1.53 0.94
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.5 56.06 44003 2286 99.93 0.18467 0.18343 0.20883 0.22 RANDOM 19.365
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] 0.58 0.2 -0.78
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 47.903 r_dihedral_angle_3_deg 13.476 r_scangle_other 6.135 r_long_range_B_refined 6.125 r_long_range_B_other 6.091 r_dihedral_angle_1_deg 4.991 r_scbond_it 4.273 r_scbond_other 4.261 r_mcangle_other 3.37 r_mcangle_it 3.368
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 47.903 r_dihedral_angle_3_deg 13.476 r_scangle_other 6.135 r_long_range_B_refined 6.125 r_long_range_B_other 6.091 r_dihedral_angle_1_deg 4.991 r_scbond_it 4.273 r_scbond_other 4.261 r_mcangle_other 3.37 r_mcangle_it 3.368 r_mcbond_it 2.475 r_mcbond_other 2.401 r_angle_refined_deg 1.553 r_angle_other_deg 0.562 r_chiral_restr 0.076 r_bond_refined_d 0.016 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1865 Nucleic Acid Atoms Solvent Atoms 180 Heterogen Atoms 27
Software Software Software Name Purpose REFMAC refinement Aimless data scaling Coot model building autoPROC data scaling MOLREP phasing