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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 7.5 277 0.2 M Sodium Fluoride, 0.1 M Bis-Tris Propance pH 7.5, 20 % PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.44 49.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.499 α = 90 b = 92.03 β = 90 c = 46.158 γ = 90
Symmetry Space Group P 21 21 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 2012-08-20 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 39.66 88.36 29768 26303 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 44.54
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.8 39.66 29768 26303 1394 88.36 0.1927 0.19274 0.19048 0.23463 0.2315 RANDOM 28.171
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] -0.01 -0.03 0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.721 r_dihedral_angle_4_deg 22.768 r_dihedral_angle_3_deg 12.992 r_dihedral_angle_1_deg 7.681 r_scangle_it 5.547 r_scbond_it 3.601 r_mcangle_it 2.107 r_angle_refined_deg 2.068 r_mcbond_it 1.332 r_chiral_restr 0.176
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.721 r_dihedral_angle_4_deg 22.768 r_dihedral_angle_3_deg 12.992 r_dihedral_angle_1_deg 7.681 r_scangle_it 5.547 r_scbond_it 3.601 r_mcangle_it 2.107 r_angle_refined_deg 2.068 r_mcbond_it 1.332 r_chiral_restr 0.176 r_bond_refined_d 0.03 r_gen_planes_refined 0.011 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2322 Nucleic Acid Atoms Solvent Atoms 301 Heterogen Atoms
Software Software Software Name Purpose CrystalClear data collection AMoRE phasing REFMAC refinement CrystalClear data reduction CrystalClear data scaling