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The complex structure of PHF core domain peptide of tau and antibody's Fab domain.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QHR 2qhr, 2gsg experimental model PDB 2GSG 2qhr, 2gsg
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 23% PEG3350, 20% glycerol, 0.2 M NH4I, 10 mM Tris-HCl pH 8.0
Crystal Properties Matthews coefficient Solvent content 2.62 53.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.65 α = 90 b = 70.68 β = 90 c = 118.37 γ = 90
Symmetry Space Group P 21 21 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 IMAGE PLATE RIGAKU RAXIS VII 2017-07-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE Cu FINE FOCUS 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.9 60.6848 99 0.07 14.9 6.86 39804
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 1.97 0.303
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 2qhr, 2gsg 1.9 30.42 37721 2029 98.91 0.19149 0.18846 0.1971 0.24892 0.252 RANDOM 32.14
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 r_dihedral_angle_2_deg 34.566 r_dihedral_angle_4_deg 19.411 r_dihedral_angle_3_deg 15.616 r_long_range_B_refined 10.714 r_long_range_B_other 9.245 r_dihedral_angle_1_deg 8.175 r_scangle_other 5.22 r_mcangle_it 3.692 r_mcangle_other 3.691 r_scbond_it 3.58
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.566 r_dihedral_angle_4_deg 19.411 r_dihedral_angle_3_deg 15.616 r_long_range_B_refined 10.714 r_long_range_B_other 9.245 r_dihedral_angle_1_deg 8.175 r_scangle_other 5.22 r_mcangle_it 3.692 r_mcangle_other 3.691 r_scbond_it 3.58 r_scbond_other 3.579 r_mcbond_it 2.687 r_mcbond_other 2.684 r_angle_refined_deg 1.678 r_angle_other_deg 1.339 r_chiral_restr 0.075 r_bond_refined_d 0.01 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3339 Nucleic Acid Atoms Solvent Atoms 609 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction Coot model building MOLREP phasing CrystalClear data reduction CrystalClear data scaling