8PKO

The ERAD misfolded glycoprotein checkpoint complex from Chaetomium thermophilum (EDEM:PDI heterodimer).


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d6.357
f_angle_d0.955
f_chiral_restr0.061
f_bond_d0.016
f_plane_restr0.007
Sample
Complex of Chaetomium thermophilum Endoplasmic reticulum degradation enhancing mannosidase (CtEDEM) and Endoplasmic reticulum degradation enhancing protein disulfide isomerase (CtPDI)
Sample Components
Chaetomium thermophilum Endoplasmic reticulum degradation enhancing mannosidase (CtEDEM)
Endoplasmic reticulum degradation enhancing protein disulfide isomerase (CtPDI)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsBlotting time 3 s, waiting time 30 s Sample volume 3 uL, blot force 10
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles1400000
Reported Resolution (Å)2.6
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)1
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification105000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU
CLASSIFICATIONcryoSPARC
RECONSTRUCTIONcryoSPARC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION