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Amyloid-beta tetrameric filaments with the Arctic mutation (E22G) from Alzheimer's disease brains | ABeta40
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 12.616 r_long_range_B_other 11.42 r_long_range_B_refined 11.413 r_scangle_other 9.034 r_dihedral_angle_1_deg 6.841 r_mcangle_other 6.722 r_mcangle_it 6.703 r_scbond_it 5.857 r_scbond_other 5.849 r_mcbond_it 4.575
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 12.616 r_long_range_B_other 11.42 r_long_range_B_refined 11.413 r_scangle_other 9.034 r_dihedral_angle_1_deg 6.841 r_mcangle_other 6.722 r_mcangle_it 6.703 r_scbond_it 5.857 r_scbond_other 5.849 r_mcbond_it 4.575 r_mcbond_other 4.563 r_angle_refined_deg 1.242 r_angle_other_deg 0.459 r_chiral_restr 0.063 r_gen_planes_refined 0.007 r_bond_refined_d 0.006 r_gen_planes_other 0.001 r_bond_other_d r_dihedral_angle_2_deg 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 Amyloid-beta filaments extracted from the human brain with Arctic mutation (E693G) of Alzheimer's disease
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 115228 Reported Resolution (Å) 1.99 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C2 Axial Rise 4.74 Angular Rotation -2.93
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) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 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 PARTICLE SELECTION RELION IMAGE ACQUISITION EPU CTF CORRECTION RELION MODEL FITTING Coot MODEL REFINEMENT REFMAC INITIAL EULER ASSIGNMENT RELION FINAL EULER ASSIGNMENT RELION CLASSIFICATION RELION RECONSTRUCTION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION