ELECTRON MICROSCOPY


Sample

EF-Tu/tRNA/GTP E. COLI 70S RIBOSOME

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument ?
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 24000
Reported Resolution (Å) 13
Resolution Method ?
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target best visual fit using the program Amira (ribosomal proteins), best fit using the program Situs (EF-Tu)
Overall B Value ?
Fitting Procedure ?
Details REFINEMENT PROTOCOL--rigid body DETAILS--FOR S12, S13, SRL, HELIX69 ANS L11 ONLY BACKBONE COORDINATES ARE DEPOSITED
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) 15
Imaging Experiment
Date of Experiment 2000-03-10
Temprature (Kelvin)
Microscope Model FEI/PHILIPS CM200FEG/SOPHIE
Minimum Defocus (nm) 800
Maximum Defocus (nm) 2500
Minimum Tilt Angle (degrees) 0
Maximum Tilt Angle (degrees) 0
Nominal CS 1.35
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification ?
Calibrated Magnification 58500
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 120
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING Situs ?
RECONSTRUCTION IMAGIC ?
MODEL FITTING Amira ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
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