ELECTRON MICROSCOPY

Sample

HELICASE DOMAIN OF THE FULL-LENGTH E1 HELICASE FROM BOVINE PAPILLOMAVIRUS

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument
Cryogen Name
Sample Vitrification Details
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 8265
Reported Resolution (Å) 19
Resolution Method ?
Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-3087. (DEPOSITION ID: 13536).
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol OTHER
Refinement Target Cross-correlation coefficient
Overall B Value ?
Fitting Procedure ?
Details METHOD--LOCAL CORRELATION REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector Type GATAN ULTRASCAN 4000 (4k x 4k)
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment 2010-02-18
Temprature (Kelvin)
Microscope Model FEI TECNAI F20
Minimum Defocus (nm) 500
Maximum Defocus (nm) 1500
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.1
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 62000
Calibrated Magnification 67000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
CTF CORRECTION CTFFIND 3
CTF CORRECTION ctfit ?
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION IMAGIC ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? FRAMES