ELECTRON MICROSCOPY

Sample

DNA POLYMERASE III CATALYTIC COMPLEX (ALPHA, EPSILON, BETA, TAU)

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK III
Cryogen Name ETHANE
Sample Vitrification Details LIQUID ETHANE
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 16970
Reported Resolution (Å) 8.34
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector Type GATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å2) 40
Imaging Experiment
Date of Experiment 2014-05-12
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 2000
Maximum Defocus (nm) 4000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 64000
Calibrated Magnification 28409
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details TITAN KRIOS GOOD MICROGRAPHS WERE SELECTED FOR DIGITISATION
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details