3JCD | pdb_00003jcd

Structure of Escherichia coli EF4 in posttranslocational ribosomes (Post EF4)

ELECTRON MICROSCOPY

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Sample
RECONSTRUCTION OF POST-EF4 COMPLEX.
Sample Components
EF4
ribosome 70S

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument	FEI VITROBOT MARK IV
Cryogen Name	ETHANE
Sample Vitrification Details

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	18772
Reported Resolution (Å)	3.7
Resolution Method
Other Details	(SINGLE PARTICLE DETAILS: THE PARTICLES WERE SELECTED USING AN AUTOMATIC SELECTION PROGRAM.) (SINGLE PARTICLE- -APPLIED SYMMETRY: C1)
Refinement Type
Symmetry Type	POINT
Point Symmetry	C1

Data Acquisition
Detector Type	GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)

Imaging Experiment	1
Date of Experiment	2014-10-20
Temperature (Kelvin)
Microscope Model	FEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details