7NKY

RNA Polymerase II-Spt4/5-nucleosome-FACT structure


ELECTRON MICROSCOPY
Sample
Complex of RNA polymerase II-Spt4/5-FACT-nucleosome
Sample Components
RNA (5'-R(P*UP*CP*UP*UP*UP*UP*AP*UP*UP*UP*UP*UP*UP*CP*UP*G)-3')
DNA (138-MER)
DNA (148-MER)
DNA-directed RNA polymerase II subunit RPB1
DNA-directed RNA polymerase II subunit RPB2
DNA-directed RNA polymerase II subunit RPB3
DNA-directed RNA polymerases I, II, and III subunit RPABC1
DNA-directed RNA polymerases I, II, and III subunit RPABC2
DNA-directed RNA polymerases I, II, and III subunit RPABC3
DNA-directed RNA polymerase II subunit RPB9
DNA-directed RNA polymerases I, II, and III subunit RPABC5
DNA-directed RNA polymerase II subunit RPB11
DNA-directed RNA polymerases I, II, and III subunit RPABC4
Chromatin elongation factor SPT4
Transcription elongation factor SPT5
DNA-directed RNA polymerase II subunit RPB4
DNA-directed RNA polymerase II subunit RPB7
FACT complex subunit POB3
FACT complex subunit SPT16
Histone H3.2
Histone H4
Histone H2A type 1
Histone H2B 1.1
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles47138
Reported Resolution (Å)3.2
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)40.25
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
CLASSIFICATIONRELION3.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION