4UMM

The Cryo-EM structure of the palindromic DNA-bound USP-EcR nuclear receptor reveals an asymmetric organization with allosteric domain positioning

ELECTRON MICROSCOPY

Sample
BRUNO P. KLAHOLZ

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument	FEI VITROBOT MARK IV
Cryogen Name	ETHANE
Sample Vitrification Details	VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 90, TEMPERATURE- 120, INSTRUMENT- FEI VITROBOT MARK IV, METHOD- 2 SECONDS, FORCE 4,

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	50000
Reported Resolution (Å)	11.6
Resolution Method
Other Details	SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD -2631. (DEPOSITION ID: 12447).
Refinement Type
Symmetry Type	POINT
Point Symmetry	C1

Map-Model Fitting and Refinement
Id	1 (1R1K)
Refinement Space	REAL
Refinement Protocol	RIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details	METHOD--RIGID BODY

Data Acquisition
Detector Type	FEI EAGLE (4k x 4k)
Electron Dose (electrons/Å**2)	20

Imaging Experiment	1
Date of Experiment	2009-11-20
Temperature (Kelvin)
Microscope Model	FEI TECNAI F30
Minimum Defocus (nm)	1500
Maximum Defocus (nm)	3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	2
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification	59000
Calibrated Magnification	64244
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	100
Imaging Details

EM Software
Task	Software Package	Version
RECONSTRUCTION	IMAGIC	5

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
	CCD IMAGES 4096X4096

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.