EMD-5577
Electron cryo-microscopy of Chikungunya virus
EMD-5577
Single-particle5.0 Å
Deposition: 28/01/2013
Map released: 24/04/2013
Last modified: 24/04/2013
Concentration: 1
mg/mL
Buffer
pH: 7.0
Details: PBS
Details: PBS
Grid
Details: 400 mesh copper grid (1.2 um hole)
Vitrification
Cryogen name: ETHANE
Chamber humidity: 100%
Chamber temperature: 100 K
Instrument: FEI VITROBOT MARK I
Method: Blot for 2 seconds before plunging.
Chamber humidity: 100%
Chamber temperature: 100 K
Instrument: FEI VITROBOT MARK I
Method: Blot for 2 seconds before plunging.
Microscope: FEI TITAN KRIOS
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
Nominal CS: 2.7 mm
Nominal magnification: 59000.0
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Alignment procedure: LEGACY (Astigmatism: Objective lens astigmatism was corrected at 250,000 times magnification, Electron beam tilt params: )
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
Nominal CS: 2.7 mm
Nominal magnification: 59000.0
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Alignment procedure: LEGACY (Astigmatism: Objective lens astigmatism was corrected at 250,000 times magnification, Electron beam tilt params: )
Image Recording
[1]
Detector category:
FILM
Detector model: GENERIC FILM
Scanner: NIKON SUPER COOLSCAN 9000
Sampling interval: 6.35 µm
Number of real images: 1532
Average electron dose per image: 25 e/Å2
Detector model: GENERIC FILM
Scanner: NIKON SUPER COOLSCAN 9000
Sampling interval: 6.35 µm
Number of real images: 1532
Average electron dose per image: 25 e/Å2
Final
reconstruction
Resolution: 5.0
Å
(
BY AUTHOR)
Resolution method: FSC 0.5 CUT-OFF
Number of images used: 36236
Resolution method: FSC 0.5 CUT-OFF
Number of images used: 36236
⌯ Applied Symmetry
Point group:
I
Software
[1]
Name | Version | Details |
---|---|---|
EMAN, Frealign | - | - |
CTF correction
Details:Each particle
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Icosahedral reconstruction of Chikungunya virus.
Details: ::::EMDATABANK.org::::EMD-5577::::
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Icosahedral reconstruction of Chikungunya virus.
Details: ::::EMDATABANK.org::::EMD-5577::::
⬡ Geometry
X | Y | Z | |
---|---|---|---|
Dimensions | 648 | 648 | 324 |
Origin | -324 | -324 | 0 |
Spacing | 648 | 648 | 324 |
Voxel size | 1.11 Å | 1.11 Å | 1.11 Å |
Contour list
Primary | Level | Source |
---|---|---|
True | 1.1 | AUTHOR |