ELECTRON MICROSCOPY

Sample

CODON RECOGNITION - GTPASE ACTIVATION STATE OF MAMMALIAN 80S RIBOSOME

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK II
Cryogen Name ETHANE
Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 80, INSTRUMENT - FEI VITROBOT MARK II, METHOD- BLOT FOR 2 SEC BEFORE PLUNGING,
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 52686
Reported Resolution (Å) 8.9
Resolution Method ?
Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD -2624. (DEPOSITION ID: 12412).
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target Cross-correlation coefficient
Overall B Value ?
Fitting Procedure ?
Details METHOD--RIGID BODY
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment 2008-09-22
Temprature (Kelvin)
Microscope Model FEI TECNAI F30
Minimum Defocus (nm) 2000
Maximum Defocus (nm) 4000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 39000
Calibrated Magnification 65520
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details MINIMAL DOSE SYSTEM
Imaging Experiment
Task Software Package Version
MODEL FITTING Coot ?
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION SPARX ?
RECONSTRUCTION SPIDER ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? DEFOCUS GROUP