ELECTRON MICROSCOPY Experimental Data



EM Sample
Sample Vitrification Details --
Sample Aggregation State PARTICLE
Sample Reconstruction Method SINGLE PARTICLE
Name of Sample EF-Tu/tRNA/GTP E. COLI 70S RIBOSOME
EM Data Acquisition
Date of Experiment 2000-03-10
Temperature (Kelvin) 4.2
Microscope Model FEI/PHILIPS CM200FEG/SOPHIE
Detector Type KODAK SO-163 FILM
Minimum Defocus (nm) 800.0
Maximum Defocus (nm) 2500.0
Minimum Tilt Angle (degrees) 0.0
Maximum Tilt Angle (degrees) 0.0
Nominal CS 1.35
Imaging Mode BRIGHT FIELD
Electron Dose (electrons per Å**-2) 15.0
Illumination Mode FLOOD BEAM
Nominal Magnification --
Calibrated Magnification 58500
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 120
Imaging Details --
3D Reconstruction
Software Package(s) IMAGIC
Reconstruction Method(s) --
EM Image Reconstruction Statistics
Number of Particles 24000
Other Details --
Effective Resolution 13.0
EM Map-Model Fitting and Refinement
Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Fitting Software
REAL RIGID BODY FIT best visual fit using the program Amira (ribosomal proteins), best fit using the program Situs (EF-Tu) -- -- --