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Crystal structure of tau tubulin kinase 1 (TTBK1) in complex with compound 62
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7Q8W
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 Protein concentration: 8.4 mg/ml
Crystallization buffer: 20% PEG 3350, 0.2 M sodium acetate, 0.1 M Tris pH 8.0
Crystal Properties Matthews coefficient Solvent content 2.21 44.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.756 α = 90 b = 38.83 β = 93.945 c = 162.875 γ = 90
Symmetry Space Group I 1 2 1
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 XE 16M 2025-01-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.97628 Diamond I03
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.7 81.24 99.6 0.186 0.201 0.075 0.994 6.5 7 8765 59.8491476802
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 2.7 2.83 100 1.604 1.726 0.633 0.793 1.5 7.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.7 48.4 1.337944721 8723 408 99.0912189026 0.254544126157 0.251972534319 0.2541 0.30648039912 0.3068 71.8981966513
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 f_dihedral_angle_d 13.4514731231 f_angle_d 1.10182682505 f_chiral_restr 0.051320998869 f_bond_d 0.00949105418725 f_plane_restr 0.00761343736298
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2068 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms 21
Software Software Software Name Purpose PHENIX refinement autoPROC data reduction Aimless data scaling MOLREP phasing