ELECTRON MICROSCOPY Experimental Data



EM Sample
Sample Vitrification Details --
Sample Aggregation State PARTICLE
Sample Reconstruction Method SINGLE PARTICLE
Name of Sample GROEL
EM Data Acquisition
Date of Experiment 2011-10-07
Temperature (Kelvin) 80.0
Microscope Model FEI TITAN KRIOS
Detector Type GENERIC CCD
Minimum Defocus (nm) 2000.0
Maximum Defocus (nm) 3000.0
Minimum Tilt Angle (degrees) -20.0
Maximum Tilt Angle (degrees) 0.0
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Electron Dose (electrons per Å**-2) 25.0
Illumination Mode FLOOD BEAM
Nominal Magnification 47000
Calibrated Magnification 47000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 80
Imaging Details THE TOTAL DOSE OF 25 (ELECTRONS PER SQUARE ANGSTROM) WAS FRACTIONATED EVENLY ACROSS 11 TILTED PROJECTIONS TAKEN BETWEEN 0 AND -20 DEGREES TILT (EVERY 2 DEGREES).
3D Reconstruction
Software Package(s) FREALIGN
Reconstruction Method(s) --
EM Image Reconstruction Statistics
Number of Particles 10000
Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2221. (DEPOSITION ID: 11174).
Effective Resolution 8.4
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 -- -- --