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Mammalian pre-termination 80S ribosome with Hybrid P/E- and A/P-site tRNA's bound by Blasticidin S.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6HCJ
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 20.854 f_angle_d 1.3919 f_chiral_restr 0.0718 f_bond_d 0.0125 f_plane_restr 0.0125
Sample Mammalian pre-termination 80S ribosome with Hybrid-P/E and -A/P site tRNAs 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 29879 Reported Resolution (Å) 3.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (6HCJ) 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) 41.9
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TECNAI 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 MODEL FITTING UCSF Chimera CLASSIFICATION RELION 3.0 RECONSTRUCTION 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