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Mammalian pre-termination 80S ribosome with eRF1 and eRF3 bound by Blasticidin S.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5LZT
Sample Mammalian pre-termination 80S ribosome with eRF1 and eRF3 bound by Blasticidin S.
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details 30s sample incubation on grid followed by 1.1s blotting time.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 18937 Reported Resolution (Å) 4.1 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (5LZT) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 41.92
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification 79000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details Collected in super-resolution mode (0.675A pixel size)
EM Software Task Software Package Version IMAGE ACQUISITION EPU CTF CORRECTION CTFFIND 4 MODEL FITTING UCSF Chimera CLASSIFICATION RELION 3.0 MODEL REFINEMENT PHENIX MODEL REFINEMENT Coot
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 730463