8GMO

Bacteriophage T4 capsid shell containing 9DE insertions into the gp23* major capsid protein subunits


ELECTRON MICROSCOPY
Sample
Enterobacteria phage T4
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles70340
Reported Resolution (Å)3.9
Resolution MethodFSC 0.143 CUT-OFF
Other DetailsThe reconstruction was performed using RELION 3.1. The map was sharpened with an automatically calculated B-factor of -129 A2 using the RELION post-pr ...The reconstruction was performed using RELION 3.1. The map was sharpened with an automatically calculated B-factor of -129 A2 using the RELION post-processing tool.
Refinement Type
Symmetry TypePOINT
Point SymmetryD5
Map-Model Fitting and Refinement
Id1 (7VS5)
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)36
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification64000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION3.1
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND
MODEL FITTINGUCSF Chimera
MODEL REFINEMENTPHENIX
INITIAL EULER ASSIGNMENTRELION3.1
FINAL EULER ASSIGNMENTRELION3.1
RECONSTRUCTIONRELION3.1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION