8OO7

CryoEM Structure INO80core Hexasome complex composite model state1


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6FML 
experimental modelPDB 7OHC 
experimental modelPDB 8AV6 
experimental modelPDB 3I62 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.6734
f_angle_d0.6571
f_chiral_restr0.0451
f_plane_restr0.0082
f_bond_d0.0034
Sample
INO80 core module in complex with hexasome
Sample Components
Chromatin remodeler INO80
Histones
DNA
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Detailswait time of 5s, blot force at 3, and a blot time of 2s with Whatman blotting paper (Cytiva, CAT No. 10311807)
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles72400
Reported Resolution (Å)2.8
Resolution MethodOTHER
Other DetailsThis is a composite map composed of focused refinements. We provide a overall reference map, individual cryoEM maps of the focused refinements as well ...This is a composite map composed of focused refinements. We provide a overall reference map, individual cryoEM maps of the focused refinements as well as individually refined structures as separate EMDB and pdb entries.
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6FML, 7OHC, 8AV6, 3I62)
Refinement Space
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)50.36
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND4.1.14
MODEL FITTINGISOLDE1.4
MODEL FITTINGCoot0.9.7
MODEL REFINEMENTPHENIX4.0
INITIAL EULER ASSIGNMENTRELION4.0
RECONSTRUCTIONPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION2137460Particles were initially picked by WARP to generate an initial model, which was subsequently used for the 3D template picking