3J0J

ELECTRON MICROSCOPY

Sample

Detergent solubilized membrane protein complex

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK III
Cryogen Name ETHANE
Sample Vitrification Details Vitrification from 4 degree Celsius environment
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 46105
Reported Resolution (Å) 9.7
Resolution Method ?
Other Details Frealign and new software used for refinement and reconstruction
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol FLEXIBLE FIT
Refinement Target correlation coefficient (UCSF chimera, rigid) and imodfit (flexible)
Overall B Value ?
Fitting Procedure ?
Details REFINEMENT PROTOCOL--rigid (subunit A, B, D, F, E, and G) and flexible fitting (subunit C)
Data Acquisition
Detector Type GENERIC FILM
Electron Dose (electrons/Å2) 0.18
Imaging Experiment
Date of Experiment 2010-01-01
Temprature (Kelvin)
Microscope Model FEI TECNAI F20
Minimum Defocus (nm) 2500
Maximum Defocus (nm) 4500
Minimum Tilt Angle (degrees) 0
Maximum Tilt Angle (degrees) 0
Nominal CS 2.0
Imaging Mode BRIGHT FIELD
Specimen Holder Model ?
Nominal Magnification 50000
Calibrated Magnification 50000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details ?
Imaging Experiment
Task Software Package Version
MODEL FITTING iMODFIT ?
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION Build_Fspace ?
RECONSTRUCTION FREALIGN ?
RECONSTRUCTION Refine_Fspace ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
. Each particle