ELECTRON MICROSCOPY

Sample

Structure of trans-translation inhibitor bound to E. coli 70S ribosome with P site tRNA

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details Blot time: 3.5 seconds
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 28121
Reported Resolution (Å) 3.1
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type DIRECT ELECTRON DE-64 (8k x 8k)
Electron Dose (electrons/Å2) 58.00
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 1500
Maximum Defocus (nm) 3000
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 59000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION FindEM 2.00
PARTICLE SELECTION DoG Picker 0.2
IMAGE ACQUISITION Leginon 3.3
CTF CORRECTION CTFFIND 4
CTF CORRECTION Gctf 1.06
MODEL REFINEMENT PHENIX 1.15-3448
INITIAL EULER ASSIGNMENT cryoSPARC ?
FINAL EULER ASSIGNMENT RELION 2.00
CLASSIFICATION RELION 3.00
RECONSTRUCTION RELION 3.00
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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