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Crystal Structures of apo Keap1, Keap1-peptide, and Keap1-compound complexes
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 277 0.1 M MMT Buffer pH 7.0, 25 % PEG1500 (MMT Buffer: Malic acid, MES and Tris)., VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.44 49.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.789 α = 90 b = 85.789 β = 90 c = 146.284 γ = 120
Symmetry Space Group P 65 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 180 IMAGE PLATE RIGAKU RAXIS HTC 2012-07-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.8 42.9 99.56 28690 28563 1 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.847 95.92
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1.8 42.89 1 28690 28563 1526 99.56 0.1925 0.19247 0.19032 0.2116 0.23292 0.2371 RANDOM 29.268
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] 0.03 0.01 0.03 -0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.775 r_dihedral_angle_4_deg 21.32 r_dihedral_angle_3_deg 11.74 r_dihedral_angle_1_deg 7.261 r_scangle_it 4.561 r_scbond_it 3.135 r_angle_refined_deg 1.926 r_mcangle_it 1.826 r_mcbond_it 1.142 r_chiral_restr 0.179
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.775 r_dihedral_angle_4_deg 21.32 r_dihedral_angle_3_deg 11.74 r_dihedral_angle_1_deg 7.261 r_scangle_it 4.561 r_scbond_it 3.135 r_angle_refined_deg 1.926 r_mcangle_it 1.826 r_mcbond_it 1.142 r_chiral_restr 0.179 r_bond_refined_d 0.024 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2217 Nucleic Acid Atoms Solvent Atoms 275 Heterogen Atoms
Software Software Software Name Purpose CrystalClear data collection AMoRE phasing REFMAC refinement CrystalClear data reduction CrystalClear data scaling