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Activation of GTP Hydrolysis in mRNA-tRNA Translocation by Elongation Factor G
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3J0U
Sample 70S-P-tRNA-E-tRNA bound with EF-G H91A Sample Components 70S ribosome Elongation factor G
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Plunged into liquid ethane (FEI VITROBOT MARK IV)
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 90000 Reported Resolution (Å) 3.6 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (3J0U) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details REFINEMENT PROTOCOL--FLEXIBLE
Data Acquisition Detector Type DIRECT ELECTRON DE-12 (4k x 3k) Electron Dose (electrons/Å**2)
Imaging Experiment 1 Date of Experiment 2013-08-29 Temperature (Kelvin) Microscope Model FEI TITAN Minimum Defocus (nm) 1500 Maximum Defocus (nm) 5000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 0.1 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 55000 Calibrated Magnification 58000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL FITTING MDFF RECONSTRUCTION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details CTFFIND3 and CTFIT