8YB7

SARS-CoV-2 DMV nsp3-4 pore complex (consensus-pore, C3 symmetry)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d9.3388
f_angle_d0.4703
f_chiral_restr0.0379
f_plane_restr0.0036
f_bond_d0.0015
Sample
SARS-CoV-2 nsp3-4 pore complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSUBTOMOGRAM AVERAGING
Number of Particles113163
Reported Resolution (Å)4.6
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC3
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeTFS FALCON 4i (4k x 4k)
Electron Dose (electrons/Å**2)3
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)6000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification81000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
VOLUME SELECTIONemClarityv1.6.2
CTF CORRECTIONemClarityv1.6.2
CTF CORRECTIONRELIONv4
MODEL FITTINGUCSF Chimera1.16
MODEL FITTINGUCSF ChimeraX1.6.1
MODEL FITTINGCoot0.9.8
MODEL FITTINGISOLDE1.6.0
FINAL EULER ASSIGNMENTRELIONv4
CLASSIFICATIONRELIONv4
RECONSTRUCTIONRELIONv4
MODEL REFINEMENTPHENIX1.21_5207
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION