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Crystal Structure of the NUAK1-MARK3 kinase domain chimera bound with small molecule inhibitor 4-((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)carbamoyl)-1-methyl-3H-pyrazol-1-ium-3-ide
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 2.78 55.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.28 α = 90 b = 115.563 β = 90 c = 160.507 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 2025-03-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.3 0.97853 ALS 5.0.3
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 2.00000662781 48.5514456774 95.7 0.988 15.37 12.7 27776 19.8210741918
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 2.00000662781 2.07 0.764
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 2.00000662781 48.5514456774 1.32541679756 27776 1820 95.7165994693 0.165239112492 0.162935935614 0.1658 0.197451811828 0.197 25.6006869138
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 16.1609634187 f_angle_d 1.09597939185 f_chiral_restr 0.0453746051849 f_bond_d 0.0080608988596 f_plane_restr 0.00404477960834
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2568 Nucleic Acid Atoms Solvent Atoms 307 Heterogen Atoms 41
Software Software Software Name Purpose PHENIX refinement PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing