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Crystal structure of N-(4-((4-methoxy-N-(2,2,2-trifluoroethyl)phenyl)sulfonamido)isoquinolin-1-yl)-N-((4-methoxyphenyl)sulfonyl)glycine bound to human Keap1 Kelch domain
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1U6D PDB entry 1U6D
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 289 3.1-3.8 M sodium formate, pH 7
Crystal Properties Matthews coefficient Solvent content 2.98 58.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 105.712 α = 90 b = 57.35 β = 107.53 c = 130.425 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 CCD RAYONIX MX-300 2019-08-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.9787 APS 21-ID-F
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 1.96 19.87 99.7 0.075 0.088 0.045 0.998 10.5 3.8 53571
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 1.96 2.01 99.9 1.012 1.179 0.601 0.546 3.8
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 PDB entry 1U6D 1.96 19.87 50752 2818 99.59 0.1815 0.1793 0.1886 0.2219 0.2276 RANDOM 34.692
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] -0.69 -0.98 2.27 -0.8
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.009 r_dihedral_angle_4_deg 20.473 r_dihedral_angle_3_deg 14.994 r_dihedral_angle_1_deg 8.129 r_angle_refined_deg 1.716 r_angle_other_deg 1.388 r_chiral_restr 0.068 r_bond_refined_d 0.011 r_gen_planes_refined 0.009 r_bond_other_d 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.009 r_dihedral_angle_4_deg 20.473 r_dihedral_angle_3_deg 14.994 r_dihedral_angle_1_deg 8.129 r_angle_refined_deg 1.716 r_angle_other_deg 1.388 r_chiral_restr 0.068 r_bond_refined_d 0.011 r_gen_planes_refined 0.009 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4375 Nucleic Acid Atoms Solvent Atoms 302 Heterogen Atoms 111
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling MOLREP phasing PDB_EXTRACT data extraction