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Electron cryo-microscopy structure of EngA bound with the 50S ribosomal subunit
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WWQ experimental model PDB 2HJG
Sample EngA bound with E. coli 50S subunit Sample Components 50S ribosome EngA
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 189614 Reported Resolution (Å) 5 Resolution Method FSC 0.143 CUT-OFF Other Details Single particle--Applied symmetry: C1 Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (2WWQ) 2 (2HJG) Refinement Space REAL REAL Refinement Protocol FLEXIBLE FIT FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details REFINEMENT PROTOCOL--flexible REFINEMENT PROTOCOL--flexible
Data Acquisition Detector Type FEI EAGLE (4k x 4k) Electron Dose (electrons/Å**2)
Imaging Experiment 1 Date of Experiment 2012-04-01 Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version RECONSTRUCTION RELION