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Staphylococcus aureus 70S ribosome with elongation factor G locked with fusidic acid with a tRNA in pe/E chimeric state
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7NHM experimental model PDB 2XEX experimental model PDB 7SSD
Sample Staphylococcus aureus 70S ribosome with elongation factor G and fusidic acid
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 178679 Reported Resolution (Å) 2.49 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (7NHM, 2XEX, 7SSD) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 30.83
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1400 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 v3.3.1+220118 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC v3.3.1+220118 MODEL FITTING UCSF ChimeraX 1.5 INITIAL EULER ASSIGNMENT cryoSPARC v3.3.1+220118 FINAL EULER ASSIGNMENT cryoSPARC v3.3.1+220118 CLASSIFICATION cryoSPARC v3.3.1+220118 RECONSTRUCTION cryoSPARC v3.3.1+220118 MODEL REFINEMENT Coot 0.9.8.5 MODEL REFINEMENT PHENIX 1.20.1-4487-000
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 488382