7NWH

Mammalian pre-termination 80S ribosome with eRF1 and eRF3 bound by Blasticidin S.


ELECTRON MICROSCOPY
Sample
Mammalian pre-termination 80S ribosome with eRF1 and eRF3 bound by Blasticidin S.
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification Details30s sample incubation on grid followed by 1.1s blotting time.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles18937
Reported Resolution (Å)4.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1 (5LZT)
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)41.92
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification79000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging DetailsCollected in super-resolution mode (0.675A pixel size)
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND4
MODEL FITTINGUCSF Chimera
CLASSIFICATIONRELION3.0
MODEL REFINEMENTPHENIX
MODEL REFINEMENTCoot
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION730463