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X-ray structure of human acetylcholinesterase (hAChE) in complex with bis-oxime reactivator LG-1922
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6U3P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 283 100 mM potassium nitrate, 100 mM HEPES pH 7.5, 11 % PEG 3350
Crystal Properties Matthews coefficient Solvent content 4.82 74.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 124.47 α = 90 b = 124.47 β = 90 c = 129.9 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS3 X 6M 2023-04-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97 APS 19-ID
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 2.4 100 98.8 0.066 0.078 0.042 0.99 14.2 3.2 86340
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 2.4 2.49 99.3 0.802 0.965 0.529 0.51 1.53 3.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.4 44.94 82206 3978 93.84 0.1935 0.1923 0.1929 0.2189 0.2177 random
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 8.817 f_angle_d 0.518 f_chiral_restr 0.041 f_plane_restr 0.005 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8376 Nucleic Acid Atoms Solvent Atoms 527 Heterogen Atoms 66
Software Software Software Name Purpose PHENIX refinement HKL-3000 data scaling HKL-3000 data reduction PHASER phasing