ELECTRON MICROSCOPY

Sample

CRYOEM RECONSTRUCTION OF THE AGROBACTERIUM T-COMPLEX

Specimen Preperation
Sample Aggregation State HELICAL ARRAY
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 95, INSTRUMENT- HOMEMADE PLUNGER
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles 8019
Reported Resolution (Å) 20
Resolution Method ?
Other Details PARTICLES WERE PRE-SELECTED USING XMIPP, AND RECONSTRUCTION WAS CARRIED OUT USING IHRSR PROGRAM IMPLEMENTED IN THE SPIDER PACKAGE. THIS ATOMIC STRUCTURE WAS FITTED INTO THE CRYOEM ENVELOPE USING FITPDB2EM. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2339. (DEPOSITION ID: 11520).
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID 1
Refinement Space RECIPROCAL
Refinement Protocol RIGID BODY FIT
Refinement Target Cross-correlation coefficient
Overall B Value ?
Fitting Procedure ?
Details METHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector Type GENERIC TVIPS
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment 2008-06-06
Temprature (Kelvin)
Microscope Model FEI TECNAI F20
Minimum Defocus (nm) 1000
Maximum Defocus (nm) 3200
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 50000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING fitPDB2EM ?
RECONSTRUCTION Bsoft ?
RECONSTRUCTION EMAN ?
RECONSTRUCTION IHRSR ?
RECONSTRUCTION SPIDER ?
RECONSTRUCTION Xmipp ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? PHASE-FLIPPING
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