2CGT

GROEL-ADP-gp31 COMPLEX

ELECTRON MICROSCOPY

Sample
GROEL-GP31-ADP

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument	HOMEMADE PLUNGER
Cryogen Name	ETHANE
Sample Vitrification Details	GRIDS WERE BLOTED FOR 2-3 SECONDS AND THEN LEFT TO EQUILIBRATE FOR 2-3 SECONDS AND THEN PLUNGED INTO LIQUID ETHANE

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	10300
Reported Resolution (Å)	8.2
Resolution Method
Other Details	THE 3 DOMAINS OF TWO GROEL SUBUNITS AND A SINGLE GP31 SUBUNIT WERE DOCKED AS RIGID BODIES INTO THE DENSITY MAP
Refinement Type
Symmetry Type	POINT
Point Symmetry	D7

Map-Model Fitting and Refinement
Id	1 (1A0N, 1G31)
Refinement Space	REAL
Refinement Protocol	RIGID BODY FIT
Refinement Target	Cross-correlation coefficient
Overall B Value
Fitting Procedure
Details	METHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY

Data Acquisition
Detector Type	KODAK SO-163 FILM
Electron Dose (electrons/Å**2)	15

Imaging Experiment	1
Date of Experiment	2004-09-28
Temperature (Kelvin)	100
Microscope Model	FEI TECNAI F20
Minimum Defocus (nm)	1300
Maximum Defocus (nm)	3300
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	2
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification	50000
Calibrated Magnification	50000
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	200
Imaging Details

EM Software
Task	Software Package	Version
RECONSTRUCTION	IMAGIC
RECONSTRUCTION	SPIDER

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
	FULL CORRECTION ON 2D CLASS AVERAGES

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.