3JCD

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


ELECTRON MICROSCOPY
Sample
RECONSTRUCTION OF POST-EF4 COMPLEX.
Sample Components
EF4
ribosome 70S
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles18772
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 TypePOINT
Point SymmetryC1
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)
Imaging Experiment1
Date of Experiment2014-10-20
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details