ELECTRON MICROSCOPY

Sample

BIOMPHALARIA GLABRATA ACETYLCHOLINE-BINDING PROTEIN

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument GATAN CRYOPLUNGE 3
Cryogen Name ETHANE
Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 97, TEMPERATURE- 97, INSTRUMENT- GATAN CRYOPLUNGE 3, METHOD- 2 X3.5 MICROLITRES, 2 X 3S BLOTTING
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 8183
Reported Resolution (Å) 6
Resolution Method ?
Other Details A NEGATIVE TEMPERATURE FACTOR OF 278.9 WAS APPLIED TO THE FINAL CRYO-EM RECONSTRUCTION. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2055 (DEPOSITION ID: 10661).
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space RECIPROCAL
Refinement Protocol OTHER
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) 30
Imaging Experiment
Date of Experiment 2008-06-04
Temprature (Kelvin)
Microscope Model FEI TECNAI F20
Minimum Defocus (nm) 2000
Maximum Defocus (nm) 5000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) 0
Nominal CS 2.0
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 50000
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? PER MICROGRAPH