9ZQ9 | pdb_00009zq9

Nucleosome with an SSB at SHL -2.8 in complex with the WGR domain of human PARP2, Class 1


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d26.681
f_angle_d0.571
f_chiral_restr0.042
f_bond_d0.005
f_plane_restr0.004
Sample
Nucleosome with an SSB at SHL -2.8 in complex with the WGR domain of human PARP2
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles50551
Reported Resolution (Å)3.3
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 TypeFEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)29.55
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS GLACIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)1500
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)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.7.0
MODEL REFINEMENTPHENIX1.21.2_5419
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARC4.7.0
INITIAL EULER ASSIGNMENTcryoSPARC4.7.0
FINAL EULER ASSIGNMENTcryoSPARC4.7.0
RECONSTRUCTIONcryoSPARC4.7.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION