ELECTRON MICROSCOPY

Sample

NADH-UBIQUINONE OXIDOREDUCTASE

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument ?
Cryogen Name ETHANE
Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 100, TEMPERATURE- 100, INSTRUMENT- OTHER, METHOD- THE SPECIMEN WAS VITRIFIED IN AN ENVIRONMENTAL PLUNGE-FREEZE APPARATUS (BELLARE ET AL, J.ELECTR. MICROS. TECH., 1988, 10, 87-111). BLOT FOR 15- 18 SECONDS AFTER THE DIAMETER OF THE BLOTTED MENISCUS CEASES TO EXPAND AND PLUNGED.,
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 25492
Reported Resolution (Å) 4.95
Resolution Method ?
Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD -2676(DEPOSITION ID: 12566).AUTHORS HAVE USED COOT TO FIX SOME CLOSE CONTACTS AND RESET THE B-FACTOR. AS THIS MODEL IS NOT REFINED, HENCE THE B-FACTOR DOES NOT MEAN ANYTHING.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type FEI FALCON II (4k x 4k)
Electron Dose (electrons/Å2) 64
Imaging Experiment
Date of Experiment 2013-10-21
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 2000
Maximum Defocus (nm) 5000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 47000
Calibrated Magnification 81495
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details EACH IMAGE WAS EXPOSED FOR 4 SECONDS RESULTING IN A TOTAL DOSE OF ABOUT 64 ELECTRONS.
Imaging Experiment
Task Software Package Version
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION RELION ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? EACH PARTICLE