ELECTRON MICROSCOPY

Sample

NATIVE CONFORMATION OF THE E. COLI ALPHA-2- MACROGLOBULIN (ECAM).

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument LEICA EM CPC
Cryogen Name ETHANE
Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, INSTRUMENT- LEICA EM CPC, METHOD- BLOTTED FOR 1MIN BEFORE PLUNGING WITH 5UL PURIFIED SAMPLE.,
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 46842
Reported Resolution (Å) 16
Resolution Method ?
Other Details THE FITTED MODEL IS AN HOMOLOGY MODEL BASED ON A ECAM HOMOLOG FROM SALMONELLA ENTERICA (PDB CODE 4U48) AND THE CRYSTAL STRUCTURES ECAM DOMAINS (PDB CODES 4ZIU,4ZJH,4ZJG,4ZIQ). SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-3016. (DEPOSITION ID: 13326).
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 FEI EAGLE (4k x 4k)
Electron Dose (electrons/Å2) ?
Imaging Experiment
Date of Experiment 2014-06-10
Temprature (Kelvin)
Microscope Model FEI TECNAI 20
Minimum Defocus (nm) 1500
Maximum Defocus (nm) 3500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification ?
Calibrated Magnification 84269
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION EMAN 2
RECONSTRUCTION Xmipp 3
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? EACH IMAGE