4V77

E. coli 70S-fMetVal-tRNAVal-tRNAfMet complex in intermediate post-translocation state (post2b)


ELECTRON MICROSCOPY Experimental Data



EM Sample
Sample Vitrification Details --
Sample Aggregation State PARTICLE
Sample Reconstruction Method SINGLE PARTICLE
Name of Sample E. coli 70S-fMetVal-tRNAVal-tRNAfMet complex
EM Data Acquisition
Date of Experiment 2008-05-11
Temperature (Kelvin) --
Microscope Model FEI/PHILIPS CM200FEG
Detector Type GENERIC TVIPS (4k x 4k)
Minimum Defocus (nm) 500.0
Maximum Defocus (nm) 2000.0
Minimum Tilt Angle (degrees) --
Maximum Tilt Angle (degrees) --
Nominal CS --
Imaging Mode BRIGHT FIELD
Electron Dose (electrons per Å**-2) 20.0
Illumination Mode SPOT SCAN
Nominal Magnification 161000
Calibrated Magnification --
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 160
Imaging Details --
3D Reconstruction
Software Package(s) Custom, IMAGIC, SPIDER
Reconstruction Method(s) --
EM Image Reconstruction Statistics
Number of Particles 3085
Other Details --
Effective Resolution 17.0
EM Map-Model Fitting and Refinement
Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Fitting Software
REAL FLEXIBLE FIT Cross-correlation coefficient -- -- --