6N4C

ELECTRON MICROSCOPY


Sample

E. coli RNAP-DNA wrapped open complex

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument
Cryogen Name
Sample Vitrification Details
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 16015
Reported Resolution (Å) 17
Resolution Method FSC 1/2 BIT CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space ?
Refinement Protocol OTHER
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details Initial fiting was done using manual fitting in Chimera. Yasara software was used for energy minimizaton of the DNA and RNAP coordinates model.
Data Acquisition
Detector Type TVIPS TEMCAM-F416 (4k x 4k)
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model JEOL 2100
Minimum Defocus (nm) ?
Maximum Defocus (nm) ?
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification ?
Calibrated Magnification ?
Source LAB6
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
CTF CORRECTION IMAGIC ?
MODEL FITTING UCSF Chimera ?
INITIAL EULER ASSIGNMENT IMAGIC ?
FINAL EULER ASSIGNMENT IMAGIC ?
CLASSIFICATION IMAGIC ?
RECONSTRUCTION IMAGIC ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING ONLY ?