☰ Navigation Tabs
Medin fibril generated from the heterotypic interaction of Abeta40 and Medin.
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.229 f_angle_d 0.453 f_chiral_restr 0.066 f_bond_d 0.003 f_plane_restr 0.002
Sample In vitro assembled Medin, resulting from the co-aggregation of recombinantly purified Amyloid Beta 40 peptide with synthetically produced Medin.
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK II Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 47541 Reported Resolution (Å) 2.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 4.804 Angular Rotation -2.008
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 1.313326186
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 700 Maximum Defocus (nm) 1800 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.7 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC 4.7 MODEL FITTING Coot RECONSTRUCTION cryoSPARC 4.7.1 MODEL REFINEMENT PHENIX 1.21.2_5419
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION