ELECTRON MICROSCOPY

Sample

50S RIBOSOMAL SUBUNIT IN COMPLEX WITH ARCHAEAL IF6

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details MANUAL PLUNGING INTO LIQUID ETHANE
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 70364
Reported Resolution (Å) 6.6
Resolution Method ?
Other Details THIS ENTRY IS A MODEL OF THE METHANOTHERMOBACTER THERMAUTOTROPHICUS 50S-AIF6 COMPLEX AND WAS GENERATED BY RIGID BODY DOCKING OF HIGH RESOLUTION STRUCTURES INTO THE EXPERIMENTAL CRYO-EM MAP EMD-2012.
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details METHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector Type GATAN ULTRASCAN 4000 (4k x 4k)
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TECNAI 20
Minimum Defocus (nm) 1200
Maximum Defocus (nm) 4500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 62000
Calibrated Magnification 83000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION IMAGIC 5
RECONSTRUCTION SPIDER ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? BY CCD FRAME