7PY2

Structure of pathological TDP-43 filaments from ALS with FTLD


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg47.754
r_dihedral_angle_3_deg17.122
r_long_range_B_refined13.975
r_long_range_B_other13.97
r_scangle_other12.106
r_mcangle_other8.558
r_mcangle_it8.557
r_dihedral_angle_1_deg8.241
r_scbond_it7.955
r_scbond_other7.948
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg47.754
r_dihedral_angle_3_deg17.122
r_long_range_B_refined13.975
r_long_range_B_other13.97
r_scangle_other12.106
r_mcangle_other8.558
r_mcangle_it8.557
r_dihedral_angle_1_deg8.241
r_scbond_it7.955
r_scbond_other7.948
r_dihedral_angle_4_deg6.736
r_mcbond_it6.119
r_mcbond_other6.103
r_angle_refined_deg1.601
r_angle_other_deg1.204
r_chiral_restr0.055
r_bond_other_d0.036
r_bond_refined_d0.007
r_gen_planes_refined0.006
r_gen_planes_other0.002
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
Pathological TDP-43 filaments extracted from the frontal cortex of an individual that succumbed to ALS with FTLD.
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles308822
Reported Resolution (Å)2.59
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypeHELICAL
Axial SymmetryC1
Axial Rise4.842
Angular Rotation1.422
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)39.7
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION