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E167K RF2 on E. coli 70S release complex with UGG (Structure II)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7K00 experimental model PDB 1GQE experimental model PDB 5MDV experimental model PDB 8B0X
Sample Ribosome Release Complex
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 22082 Reported Resolution (Å) 2.78 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7K00, 1GQE, 5MDV, 8B0X, 5MDV) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value 79.2 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 38.14
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 1300 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 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 3.3 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC 3.3 MODEL FITTING Coot 0.9.8 INITIAL EULER ASSIGNMENT cryoSPARC 3.3 FINAL EULER ASSIGNMENT cryoSPARC 4.2 CLASSIFICATION cryoSPARC 4.2 RECONSTRUCTION cryoSPARC 4.2 MODEL REFINEMENT PHENIX 1.20
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 784776