Experiment: 8V7L

Cryo-EM structure of singly-bound SNF2h-nucleosome complex with SNF2h at inactive SHL2 (conformation 2)

ELECTRON MICROSCOPY

Sample
ATP-dependent chromatin remodeler SNF2h in complex with nucleosome
Sample Components
Nucleosome with Xenopus laevis histones
SNF2h

Specimen Preparation
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	153143
Reported Resolution (Å)	2.9
Resolution Method	FSC 0.143 CUT-OFF
Other Details	cryoSPARC non-uniform refinement was used for the reconstruction. Gold standard FSC determined by cryoSPARC using auto FSC mask generation and auto-ti ...	cryoSPARC non-uniform refinement was used for the reconstruction. Gold standard FSC determined by cryoSPARC using auto FSC mask generation and auto-tightening.
Refinement Type
Symmetry Type	POINT
Point Symmetry	C1

Map-Model Fitting and Refinement
Id	1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details

Data Acquisition
Detector Type	GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)	66

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	FEI TITAN KRIOS
Minimum Defocus (nm)	500
Maximum Defocus (nm)	2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS	2.7
Imaging Mode	BRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
Source	FIELD EMISSION GUN
Acceleration Voltage (kV)	300
Imaging Details

EM Software
Task	Software Package	Version
PARTICLE SELECTION	cryoSPARC
IMAGE ACQUISITION	SerialEM
CTF CORRECTION	cryoSPARC
RECONSTRUCTION	cryoSPARC

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION		8509125	Particles picked using cryoSPARC's template picker with templates generated from a nucleosome.