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Crystal structure of a potent and reversible dual binding site Acetylcholinesterase chiral inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2VT7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 293 32% PEG 200
100 mM MES pH 5.5
Crystal Properties Matthews coefficient Solvent content 4.1 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.42 α = 90 b = 111.42 β = 90 c = 137.37 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 PIXEL DECTRIS PILATUS 6M 2017-08-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 1.074 ESRF ID29
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 2.8 39.48 98.1 0.04067 0.05751 0.04067 0.998 10.5 1.8 24409 1.5 67.6781327552
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.8 2.9 98.81 0.3768 0.5328 0.872 1.57 1.8
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 2vt7 2.80003021833 39.4797998252 1.34889918222 24321 1189 98.1160238825 0.190702741239 0.188337050801 0.1928 0.235273529519 0.2372 69.9462107358
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 18.6489304747 f_angle_d 1.36277781983 f_chiral_restr 0.0701859922473 f_bond_d 0.0313726064679 f_plane_restr 0.00704724221652
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4244 Nucleic Acid Atoms Solvent Atoms 88 Heterogen Atoms 60
Software Software Software Name Purpose PHENIX refinement PHENIX refinement XDS data reduction XSCALE data scaling PHENIX phasing