8U51

Klebsiella pneumoniae SUMO-loaded encapsulin shell


ELECTRON MICROSCOPY
Sample
Klebsiella pneumoniae SUMO-loaded encapsulin shell
Sample Components
Klebsiella pneumoniae family 1 encapsulin shell
SUMO-targeting peptide fusion protein
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsBlot force: 20 Blot time: 4 seconds
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles101111
Reported Resolution (Å)2.41
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement TargetCross-correlation coefficient
Overall B Value93.8
Fitting Procedure
DetailsInitial fitting was performed using ChimeraX v1.2.5. The model was then manually refined using Coot v9.8.1 followed by real-space refinement using Phe ...Initial fitting was performed using ChimeraX v1.2.5. The model was then manually refined using Coot v9.8.1 followed by real-space refinement using Phenix v1.20.1-4487-000.
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)39.58
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)800
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification45000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.2.1
IMAGE ACQUISITIONLeginon
CTF CORRECTIONcryoSPARC4.2.1
MODEL FITTINGUCSF ChimeraX1.2.5
MODEL FITTINGCoot0.9.8
INITIAL EULER ASSIGNMENTcryoSPARC4.2.1
FINAL EULER ASSIGNMENTcryoSPARC4.2.1
RECONSTRUCTIONcryoSPARC4.2.1
MODEL REFINEMENTPHENIX1.20.1-4487-000
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION115682