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Crystal Structure of kelch domain of human KEAP1 in complex with CH7286675
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3ZGD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277.15 3.14M Ammonium acetate, 17.6% v/v Dimethyl sulfoxide, 0.1M Tris (pH 8.5)
Crystal Properties Matthews coefficient Solvent content 3.52 65.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 126.642 α = 90 b = 76.41 β = 105.44 c = 48.222 γ = 90
Symmetry Space Group C 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 95 PIXEL DECTRIS EIGER X 4M 2024-03-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-1A 1.020000 Photon Factory BL-1A
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 1.699 64.768 93 0.199 0.215 0.0805 0.99 7.72 7.05 38151
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) 1.699 1.819 51.9 1.5015 1.6253 0.6178 0.555 1.43 6.84 1908
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.699 32.99 38143 1885 78.1 0.1867 0.1854 0.1808 0.2118 0.2046 RANDOM 20.23
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] -0.3468 -0.2999 0.5641 -0.2173
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.18 t_omega_torsion 4.71 t_angle_deg 1.04 t_bond_d 0.009 t_dihedral_angle_d t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2182 Nucleic Acid Atoms Solvent Atoms 300 Heterogen Atoms 95
Software Software Software Name Purpose autoPROC data processing XDS data reduction Aimless data scaling STARANISO data scaling BUSTER refinement pointless data scaling PHASER phasing