ELECTRON MICROSCOPY

Sample

RIBOSOME-SECY COMPLEX

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details THE SPECIMENS WERE PLUNGE FROZEN IN LIQUID ETHANE AT 4 DEGREES C AT AN RH OF ~90-95%.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 39000
Reported Resolution (Å) 9.600
Resolution Method ?
Other Details EMAN
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target RMSD CONVERGENCE
Overall B Value ?
Fitting Procedure ?
Details METHOD--MOLECULAR DYNAMICS FLEXIBLE FITTING REFINEMENT PROTOCOL--FLEXIBLE
Data Acquisition
Detector Type KODAK SO-163 FILM
Electron Dose (electrons/Å2) 15
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TECNAI F20
Minimum Defocus (nm) -700.00
Maximum Defocus (nm) -3000.00
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 51000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details GATAN DH626 COLD HOLDER
Imaging Experiment
Task Software Package Version
MODEL FITTING NAMD 2.7B1
RECONSTRUCTION EMAN ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. EMAN- PHASE FLIPPING OF PARTICLES FORM THE SAME MICROGRAPH