EMD-8972
Mechanism of cellular recognition by PCV2
EMD-8972
Single-particle3.5 Å
Deposition: 12/07/2018
Map released: 26/12/2018
Last modified: 13/03/2024
Concentration: 0.718
mg/mL
Details: This sample was monodisperse
Details: This sample was monodisperse
Buffer
pH: 7.0
Buffer components [4]:
Buffer components [4]:
Name | Formula | Concentration | ChEBI |
---|---|---|---|
(4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid) | HEPES | 20.0 mM | |
Sodium Chloride | NaCl | 250.0 mM | |
Tris(2-carboxyethyl)phosphine | TCEP | 0.1 mM | |
Ethylenediaminetetraacetic acid | EDTA | 2.0 mM |
Grid
Vitrification
Cryogen name: ETHANE
Chamber humidity: 100%
Chamber temperature: 4 K
Instrument: FEI VITROBOT MARK IV
Chamber humidity: 100%
Chamber temperature: 4 K
Instrument: FEI VITROBOT MARK IV
Microscope: FEI TITAN
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
C2 aperture diameter: 100.0 µm
Nominal CS: 0.01 mm
Cooling holder cryogen: NITROGEN
Alignment procedure: COMA FREE
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
C2 aperture diameter: 100.0 µm
Nominal CS: 0.01 mm
Cooling holder cryogen: NITROGEN
Alignment procedure: COMA FREE
Image Recording
[1]
Detector model:
GATAN K2 SUMMIT (4k x 4k)
Detector mode: COUNTING
Frames per image: 2-25
Number of grids: 1
Number of real images: 3725
Average exposure time: 5.0 s
Average electron dose per image: 32.0 e/Å2
Detector mode: COUNTING
Frames per image: 2-25
Number of grids: 1
Number of real images: 3725
Average exposure time: 5.0 s
Average electron dose per image: 32.0 e/Å2
Final
reconstruction
Resolution: 3.5
Å
(
BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of images used: 74170
Resolution method: FSC 0.143 CUT-OFF
Number of images used: 74170
Software
[1]
Name | Version | Details |
---|---|---|
FREALIGN | 9.11 | No refinement of parameters |
⦨ Initial angle
assignment
⦩ Final angle assignment
Particle selection
[1]
Selected | Ref. model | Method | Software | Details |
---|---|---|---|---|
166369 | - | - | - | - |
Final 3D classification
Number of classes:
1
Software
[1]
Name | Version | Details |
---|---|---|
FREALIGN | 9,11 | - |
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Porcine Circovirus 2, primary map
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Porcine Circovirus 2, primary map
⬡ Geometry
X | Y | Z | |
---|---|---|---|
Dimensions | 300 | 300 | 300 |
Origin | 0 | 0 | 0 |
Spacing | 300 | 300 | 300 |
Voxel size | 1.09 Å | 1.09 Å | 1.09 Å |
Contour list
Primary | Level | Source |
---|---|---|
True | 0.02 | AUTHOR |