ELECTRON MICROSCOPY

Sample

hRIPK1 RHIM-mediated amyloid fibril

Specimen Preperation
Sample Aggregation State HELICAL ARRAY
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details time 5.5s, blotting force 2
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles 460173
Reported Resolution (Å) 2.57
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target ?
Overall B Value 66.05
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type GATAN K3 BIOCONTINUUM (6k x 4k)
Electron Dose (electrons/Å2) 49.3
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 1600
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 LAB6
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.6.0
IMAGE ACQUISITION EPU 3.8.0.7600
CTF CORRECTION cryoSPARC 4.6.0
INITIAL EULER ASSIGNMENT cryoSPARC 4.6.0
FINAL EULER ASSIGNMENT cryoSPARC 4.6.0
RECONSTRUCTION cryoSPARC 4.6.2
MODEL REFINEMENT Coot 0.9.2
MODEL REFINEMENT PHENIX 1.21
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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