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Co-crystal Structure of PERK with 2-amino-N-[4-methoxy-3-(trifluoromethyl)phenyl]-4-methyl-3-[2-(methylamino)quinazolin-6-yl]benzamide inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4X7H
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 0.6M Na/K Tartrate
Crystal Properties Matthews coefficient Solvent content 2.84 56.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.02 α = 90 b = 81.02 β = 90 c = 127.617 γ = 90
Symmetry Space Group P 41 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 80 IMAGE PLATE MAR scanner 300 mm plate 2009-06-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-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 2.3 50 99.6 0.067 13.1 5.5 19528
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 2.3 2.38 99.8 0.552 5.4 1935
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 4X7H 2.3 42.64 1001 99.43 0.1964 0.1949 0.1906 0.2251 0.218 RANDOM 50.066
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] -1.03 -1.03 2.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.187 r_dihedral_angle_4_deg 16.243 r_dihedral_angle_3_deg 13.664 r_dihedral_angle_1_deg 4.649 r_angle_refined_deg 0.964 r_chiral_restr 0.073 r_bond_refined_d 0.005 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2093 Nucleic Acid Atoms Solvent Atoms 106 Heterogen Atoms 45
Software Software Software Name Purpose SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data scaling REFMAC phasing