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Update of AChE from Drosophila Melanogaster complex with tacrine derivative 9-(3-iodobenzylamino)-1,2,3,4-tetrahydroacridine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QON
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 292 13% MPEG2000, 0.1 M ammonium sulfate, 0.03 M leucine, 0.1 M acetate, pH 4.6
Crystal Properties Matthews coefficient Solvent content 2.78 55.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.91 α = 90 b = 94.91 β = 90 c = 160.04 γ = 90
Symmetry Space Group P 43 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 100 IMAGE PLATE MAR scanner 345 mm plate 1998-01-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R 1.0 ELETTRA 5.2R
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 2.51 42.45 96.64 0.0635 0.0766 0.0412 0.997 10.97 2.8 24909 52.05
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 2.51 2.6 98.4 0.519 0.638 0.358 0.763 1.68 2.8
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 1qon 2.51 42.45 1.36 24877 870 96.68 0.1882 0.1858 0.1872 0.2523 0.2533 66.71
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 5.1624 f_angle_d 0.9644 f_chiral_restr 0.0551 f_bond_d 0.0081 f_plane_restr 0.0077
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4293 Nucleic Acid Atoms Solvent Atoms 154 Heterogen Atoms
Software Software Software Name Purpose XDS data processing XSCALE data scaling PHASER phasing PHENIX refinement Coot model building