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Crystal structure of selective IRE1a inhibitor 29 at the enzyme active site
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 277 89mM HEPES pH 7.5, 32% PEG 200, 3% 6-aminohexanoic acid, 100mM lithium chloride
Crystal Properties Matthews coefficient Solvent content 2.84 56.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.89 α = 90 b = 166.834 β = 90 c = 102.95 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 193 PIXEL DECTRIS PILATUS3 6M 2019-04-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL18U1 0.97853 SSRF BL18U1
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 2.43 43.81 99.9 0.06 0.065 0.025 0.999 20.4 6.6 22437 64.12
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 2.43 2.52 100 1.038 1.128 0.439 0.798 6.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.43 32.41 1.36 22409 1100 99.92 0.184 0.1808 0.251 0.2388 75.76
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 27.5145 f_angle_d 1.077 f_chiral_restr 0.0592 f_plane_restr 0.0086 f_bond_d 0.0082
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3206 Nucleic Acid Atoms Solvent Atoms 77 Heterogen Atoms 73
Software Software Software Name Purpose PHENIX refinement Aimless data scaling PHASER phasing XDS data reduction