ELECTRON MICROSCOPY

Sample

COPA DELTA C, DELTA N DELTA C

Specimen Preperation
Sample Aggregation State HELICAL ARRAY
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details LIQUID ETHANE. SAMPLES FROZEN IN COLD ROOM
3D Reconstruction
Reconstruction Method HELICAL
Number of Particles ?
Reported Resolution (Å) 18.000
Resolution Method ?
Other Details ALL AVERAGING DONE IN FOURIER SPACE. ALL TUBES AVERAGED HAD IDENTICAL HELICAL SYMMETRY
Refinement Type
Symmetry Type HELICAL
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol OTHER
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details METHOD--MANUAL REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) 10
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI/PHILIPS CM200FEG/ST
Minimum Defocus (nm) 900.00
Maximum Defocus (nm) 2500.00
Minimum Tilt Angle (degrees) 0.00
Maximum Tilt Angle (degrees) 0.00
Nominal CS 2.00
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 50000
Calibrated Magnification 51300
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details FIELD EMISSION GUN
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? INDIVIDUAL TUBES