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Structure of Choline O-acetyltransferase in complex with (E)-4-(2-((2-acetamidoethyl)thio)-2-(naphthalen-1-yl)vinyl)-1-methylpyridin-1-ium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2FY2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 0.1 M Tris-HCl pH 8.5 10 % PEG3350
Crystal Properties Matthews coefficient Solvent content 2.52 51.18
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.756 α = 90 b = 76.157 β = 90 c = 164.601 γ = 90
Symmetry Space Group P 21 21 21
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 EIGER X 16M 2025-04-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX IV BEAMLINE BioMAX 0.729 MAX IV BioMAX
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 1.8 164.6 98.8 0.998 13.9 13.6 64023 24.96
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.84 0.643
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FOURIER SYNTHESIS FREE R-VALUE 1.8 31.28 1.33 63664 1308 98.41 0.1839 0.1833 0.1831 0.2117 0.2121 30.37
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 14.5545 f_angle_d 0.64 f_chiral_restr 0.0424 f_plane_restr 0.0059 f_bond_d 0.0037
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4510 Nucleic Acid Atoms Solvent Atoms 462 Heterogen Atoms 42
Software Software Software Name Purpose PHENIX refinement autoPROC data reduction Aimless data scaling PHENIX phasing