Separate Fitting of the Anticodon Loop Region of tRNA (nucleotide 26-42) in the Low Resolution Cryo-EM Map of an EF-Tu Ternary Complex (GDP and Kirromycin) Bound to E. coli 70S Ribosome


EM Sample
Sample pH 7.5
Sample Vitrification Details Rapid-freezing in liquid ethane
Sample Aggregation State PARTICLE
Name of Sample E.coli 70S ribosome-Ternary complex-GDP-Kirromycin
Sample Details E.coli 70S ribosome-Ternary complex-GDP-Kirromycin
EM Data Acquisition
Date of Experiment 2001-03-01
Num of Micrographs-Images Used --
Temperature (Kelvin) 93.0
Microscope Model Philips EM420
Detector Type KODAK SO163 FILM
Minimum Defocus (nm) 1000.0
Maximum Defocus (nm) 3500.0
Minimum Tilt Angle (degrees) 0.0
Maximum Tilt Angle (degrees) 0.0
Nominal CS 2.0
Electron Dose (electrons nm**-2) 1000.0
Illumination Mode FLOOD BEAM
Nominal Magnification 50000
Calibrated Magnification 52000
Source LAB6
Acceleration Voltage (kV) 100
Imaging Details --
3D Reconstruction
Software Package(s)
Reconstruction Method reference based alignment
EM Image Reconstruction Statistics
Actual Pixel Size 2.69
Effective Resolution 16.8
CTF Correction Method CTF correction of 3D-maps
EM Reconstruction Magnification Callibration TMV
Other Details SPIDER package
EM Map-Model Fitting and Refinement
Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Fitting Software
-- -- -- -- Manual O