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Crystal Structure of Human KEAP1 BTB Domain in Complex with Small Molecule TX64014
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5DAF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.1 M Potassium Thiocyanate, 30% w/v PEG MME 2000
Crystal Properties Matthews coefficient Solvent content 2.34 47.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.22 α = 90 b = 43.22 β = 90 c = 135.171 γ = 120
Symmetry Space Group P 31 1 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 PILATUS 6M Pixel 2012-11-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.000 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.605 135.171 100 0.043 32 9.4 4678
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.605 2.614 100 0.462 5.5 10.5 39
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 5DAF 2.61 45.06 4431 214 99.91 0.2056 0.2036 0.2012 0.2448 0.2397 RANDOM 63.438
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] 1.35 0.68 1.35 -2.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.676 r_dihedral_angle_3_deg 12.999 r_dihedral_angle_4_deg 8.327 r_dihedral_angle_1_deg 4.075 r_angle_refined_deg 0.958 r_chiral_restr 0.07 r_bond_refined_d 0.005 r_gen_planes_refined 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 959 Nucleic Acid Atoms Solvent Atoms 9 Heterogen Atoms 22
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data scaling PHASER phasing