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Staphylococcus aureus 70S ribosome with elongation factor G locked with fusidic acid cyclopentane 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
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.1156 f_angle_d 0.7151 f_chiral_restr 0.0432 f_plane_restr 0.0105 f_bond_d 0.0046
Sample Staphylococcus aureus 70S ribosome with elongation factor G and fusidic acid cyclopentane
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 303005 Reported Resolution (Å) 2.02 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 TFS FALCON 4i (4k x 4k) Electron Dose (electrons/Å**2) 27.77
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 700 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 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.0.2 IMAGE ACQUISITION EPU 3.2.0 CTF CORRECTION cryoSPARC 4.0.2 MODEL FITTING UCSF ChimeraX 1.5 INITIAL EULER ASSIGNMENT cryoSPARC 4.0.2 FINAL EULER ASSIGNMENT cryoSPARC 4.1.2 CLASSIFICATION cryoSPARC 4.1.2 RECONSTRUCTION cryoSPARC 4.1.2 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 559995