8A9J

Cryo-EM structure of USP1-UAF1 bound to FANCI and mono-ubiquitinated FANCD2 without ML323 (consensus reconstruction)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.237
f_angle_d0.576
f_chiral_restr0.042
f_plane_restr0.004
f_bond_d0.003
Sample
USP1(C90S)-UAF1 bound to FANCI and mono-ubiquitinated FANCD2 with dsDNA
Sample Components
Fanconi anemia group I protein, Fanconi anemia group D2 protein with ubiquitin conjugated to K561, Ubiquitin carboxyl-terminal hydrolase 1, WD repeat-containing protein 48
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Detailsblotted for 3.0 secs before plunging
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles583484
Reported Resolution (Å)2.8
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (7AY1, 7AY1, 7AY1, 7ZH3, 6VAE, 6VAE)
Refinement SpaceREAL
Refinement Protocol
Refinement Target
Overall B Value94.9
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)40
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)3000
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
CTF CORRECTIONcryoSPARC
MODEL FITTINGCoot0.9.6
INITIAL EULER ASSIGNMENTcryoSPARC
FINAL EULER ASSIGNMENTcryoSPARC
RECONSTRUCTIONcryoSPARC
MODEL REFINEMENTPHENIX1.19
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION6716868