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Crystal Structure of Recombinant Human Acetylcholinesterase in Complex with Compound 2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4EY7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 293 0.16-0.22M potassium nitrate, 16-20% polyethylene glycol (PEG) 3350
Crystal Properties Matthews coefficient Solvent content 4.42 72.18
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 104.866 α = 90 b = 104.866 β = 90 c = 324.416 γ = 120
Symmetry Space Group P 31 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 CCD ADSC QUANTUM 315r 2018-01-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U 0.979 SSRF BL17U
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.45 50 100 0.296 0.305 0.07 3.9 18.9 76763 39.91
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 2.45 2.49 99.9 2.81 2.907 0.738 0.725 14.7
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 4ey7 2.45 49.89 1.36 76663 3839 99.92 0.1884 0.1871 0.1899 0.2138 0.215 38.55
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 18.333 f_angle_d 1.2311 f_chiral_restr 0.0755 f_bond_d 0.0092 f_plane_restr 0.0073
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8184 Nucleic Acid Atoms Solvent Atoms 242 Heterogen Atoms 136
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing