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CryoEM structure of alpha-synuclein fibril induced by psychosine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6H6B
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.798 f_angle_d 0.608 f_chiral_restr 0.057 f_bond_d 0.003 f_plane_restr 0.001
Sample alpha-synuclein fibril with psychosine
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 18458 Reported Resolution (Å) 2.72 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 2.5 Angular Rotation 179.41
Map-Model Fitting and Refinement Id 1 (6h6b) Refinement Space Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type TFS FALCON 4i (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 1500 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION MODEL REFINEMENT PHENIX 1.21_5207 RECONSTRUCTION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 116649