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Crystal Structure of the NUAK1-MARK3 kinase domain chimera bound with small molecule inhibitor 2-amino-N-(5-((5-chloro-4-(((3R,3aR,6R,6aR)-6-methoxyhexahydrofuro[3,2-b]furan-3-yl)oxy)pyrimidin-2-yl)amino)-2-((2-(dimethylamino)ethyl)(methyl)amino)phenyl)acetamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8UOH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 293.15 0.1M MES pH 6.5, 25% PEG 8000 and 0.2M (NH4)2SO4
Crystal Properties Matthews coefficient Solvent content 3.02 59.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.405 α = 90 b = 116.184 β = 90 c = 160.558 γ = 90
Symmetry Space Group I 2 2 2
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 S 9M 2025-05-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.3 0.979168 ALS 5.0.3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.5 47.07 94.77 0.2299 0.996 10.42 11 15072 26.26
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.589 94.79 1.699 0.673 1.65
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 2.50010609405 47.0625922002 1.35119797405 14394 1440 94.7971548999 0.187585297345 0.182116019843 0.1868 0.23710838339 0.2367 26.53701817
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 15.0979464581 f_angle_d 0.950497684896 f_chiral_restr 0.0352113738668 f_bond_d 0.00549651681589 f_plane_restr 0.00322270708694
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2568 Nucleic Acid Atoms Solvent Atoms 96 Heterogen Atoms 37
Software Software Software Name Purpose PHENIX refinement PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing