ELECTRON MICROSCOPY

Sample

Actin filament harboring the R183W mutation.

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 1386604
Reported Resolution (Å) 2.28
Resolution Method FSC 0.143 CUT-OFF
Other Details Refinement from Local searches in RELION.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details The structure was refined using phenix-real-space refine.
Data Acquisition
Detector Type GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å2) 70
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 800
Maximum Defocus (nm) 2000
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 130000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details Titan Krios G3 microscope was aligned using Sherpa (FEI). Data collected in superresolution mode.
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION crYOLO 1.5.8
IMAGE ACQUISITION EPU ?
CTF CORRECTION CTFFIND 4.13
MODEL FITTING Coot 0.9.8.1
MODEL REFINEMENT PHENIX 1.20.1-4487-000
INITIAL EULER ASSIGNMENT SPHIRE 1.4
FINAL EULER ASSIGNMENT RELION 3.1.0
CLASSIFICATION RELION 3.1.0
RECONSTRUCTION RELION 3.1.0
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?