ELECTRON MICROSCOPY Experimental Data



EM Sample
Sample Vitrification Details GRIDS WERE BLOTED FOR 2-3 SECONDS AND THEN LEFT TO EQUILIBRATE FOR 2-3 SECONDS AND THEN PLUNGED INTO LIQUID ETHANE
Sample Aggregation State PARTICLE
Sample Reconstruction Method SINGLE PARTICLE
Name of Sample GROEL-GP31-ADP
EM Data Acquisition
Date of Experiment 2004-09-28
Temperature (Kelvin) 100.0
Microscope Model FEI TECNAI F20
Detector Type KODAK SO-163 FILM
Minimum Defocus (nm) 1300.0
Maximum Defocus (nm) 3300.0
Minimum Tilt Angle (degrees) --
Maximum Tilt Angle (degrees) --
Nominal CS 2.0
Imaging Mode BRIGHT FIELD
Electron Dose (electrons per Å**-2) 15.0
Illumination Mode FLOOD BEAM
Nominal Magnification 50000
Calibrated Magnification 50000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details --
3D Reconstruction
Software Package(s) IMAGIC, SPIDER
Reconstruction Method(s) --
EM Image Reconstruction Statistics
Number of Particles 10300
Other Details THE 3 DOMAINS OF TWO GROEL SUBUNITS AND A SINGLE GP31 SUBUNIT WERE DOCKED AS RIGID BODIES INTO THE DENSITY MAP
Effective Resolution 8.2
EM Map-Model Fitting and Refinement
Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Fitting Software
REAL RIGID BODY FIT Cross-correlation coefficient -- -- --