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Structure of TDP-43 amyloid filament from type A FTLD-TDP (variant 2)
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.141 r_long_range_B_other 12.437 r_long_range_B_refined 12.276 r_scangle_other 9.364 r_dihedral_angle_1_deg 8.134 r_mcangle_it 6.332 r_mcangle_other 6.326 r_scbond_it 5.677 r_scbond_other 5.612 r_mcbond_it 3.929
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.141 r_long_range_B_other 12.437 r_long_range_B_refined 12.276 r_scangle_other 9.364 r_dihedral_angle_1_deg 8.134 r_mcangle_it 6.332 r_mcangle_other 6.326 r_scbond_it 5.677 r_scbond_other 5.612 r_mcbond_it 3.929 r_mcbond_other 3.908 r_angle_refined_deg 1.635 r_dihedral_angle_2_deg 1.177 r_angle_other_deg 0.485 r_chiral_restr 0.064 r_bond_refined_d 0.007 r_gen_planes_refined 0.006 r_gen_planes_other 0.001 r_bond_other_d r_dihedral_angle_4_deg r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Sample TDP-43 amyloid filaments extracted from the frontal cortex of an individual with type A FTLD-TDP
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 19957 Reported Resolution (Å) 2.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 4.996 Angular Rotation 1.229
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 35.896
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU RECONSTRUCTION RELION 4.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION