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Human 48S initiation complex 40S-eIF1-eIF1A-eIF2-eIF3-tRNA-Met-mRNA
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
Cryo-EM grids were prepared by
floating home-made continuous carbon on 40 ul sample in the wells of teflon block (custom-made). The sample-covered car ...
Cryo-EM grids were prepared by
floating home-made continuous carbon on 40 ul sample in the wells of teflon block (custom-made). The sample-covered carbon was then adsorbed to an EM grid.
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
364950
Reported Resolution (Å)
3.7
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
POINT
Point Symmetry
C1
Map-Model Fitting and Refinement
Id
1 (6ZMW)
Refinement Space
REAL
Refinement Protocol
FLEXIBLE FIT
Refinement Target
RSCC
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector Type
FEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)
48
Imaging Experiment
1
Date of Experiment
Temperature (Kelvin)
Microscope Model
FEI TITAN KRIOS
Minimum Defocus (nm)
1500
Maximum Defocus (nm)
4000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
0.01
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
Aberration corrections performed using Cs image corrector (CEOS company)