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Kelch domain of human KEAP1 bound to Nrf2 cyclic peptide, c[DhA-GDPET(bAla)E]
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5WFV 5WFV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 290 1.2-1.6 M ammonium sulfate, 100 mM Bis-Tris pH 6.5, 0.2-0.8% PEG-550 monomethyl ether
Crystal Properties Matthews coefficient Solvent content 2.59 52.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 162.349 α = 90 b = 68.849 β = 117.63 c = 77.215 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 100 PIXEL DECTRIS EIGER X 16M 2021-03-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-2 0.977 NSLS-II 17-ID-2
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 2.29 29.58 99.75 0.151 0.164 0.063 0.996 11.2 6.7 34135 37.67
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 2.29 2.372 99.31 0.892 0.973 0.381 0.761 2.1 6.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 5WFV 2.29 29.58 1.37 34135 1996 99.3 0.206 0.203 0.2059 0.253 0.2557 52.59
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 21.344 f_angle_d 1.75 f_chiral_restr 0.097 f_bond_d 0.019 f_plane_restr 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4418 Nucleic Acid Atoms Solvent Atoms 190 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing