2YNJ

ELECTRON MICROSCOPY

Sample

GROEL

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details ?
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 10000
Reported Resolution (Å) 8.4
Resolution Method ?
Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2221. (DEPOSITION ID: 11174).
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target Cross-correlation coefficient
Overall B Value ?
Fitting Procedure ?
Details METHOD--RIGID BODY
Data Acquisition
Detector Type GENERIC CCD
Electron Dose (electrons/Å2) 25
Imaging Experiment
Date of Experiment 2011-10-07
Temprature (Kelvin)
Microscope Model FEI TITAN KRIOS
Minimum Defocus (nm) 2000
Maximum Defocus (nm) 3000
Minimum Tilt Angle (degrees) -20
Maximum Tilt Angle (degrees) 0
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 47000
Calibrated Magnification 47000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 80
Imaging Details THE TOTAL DOSE OF 25 (ELECTRONS PER SQUARE ANGSTROM) WAS FRACTIONATED EVENLY ACROSS 11 TILTED PROJECTIONS TAKEN BETWEEN 0 AND -20 DEGREES TILT (EVERY 2 DEGREES).
Imaging Experiment
Task Software Package Version
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION FREALIGN ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? DEFOCUS VALUES WERE ASSIGNED TO EACH PARTICLE PROJECTION BASED ON THE DEFOCUS AT THE UNTILTED PLANE OF EACH TILT- SERIES AND A CORRECTION ACCORDING TO THE RELATIVE HEIGHT OF EACH PARTICLE. TO THIS PLANE