ELECTRON MICROSCOPY

Sample

Filamentous assembly of Retron-Eco1 in complex with ADPr, containing RT-msr-msDNA-Effector complex (1 segment)

Specimen Preperation
Sample Aggregation State FILAMENT
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Blotting time 3 seconds
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 340412
Reported Resolution (Å) 2.99
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol AB INITIO MODEL
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details in ChimeraX
Data Acquisition
Detector Type FEI FALCON III (4k x 4k)
Electron Dose (electrons/Å2) 39
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 600
Maximum Defocus (nm) 2400
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION Topaz ?
IMAGE ACQUISITION EPU ?
CTF CORRECTION cryoSPARC v4.2.1
MODEL FITTING UCSF ChimeraX 1.6.1
INITIAL EULER ASSIGNMENT cryoSPARC v4.2.1
FINAL EULER ASSIGNMENT cryoSPARC v4.2.1
CLASSIFICATION cryoSPARC v4.2.1
RECONSTRUCTION cryoSPARC v4.2.1
MODEL REFINEMENT PHENIX 1.20-4487
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?