EMD-10723
OP protein cage
EMD-10723
Single-particle8.8 Å
Deposition: 03/03/2020
Map released: 16/09/2020
Last modified: 18/11/2020
Buffer
pH: 7.4
Details: 25 mM Tris-HCl, 200 mM NaCl, 5 mM EDTA, pH 7.4
Details: 25 mM Tris-HCl, 200 mM NaCl, 5 mM EDTA, pH 7.4
Grid
Vitrification
Cryogen name: ETHANE
Chamber humidity: 100%
Chamber temperature: 22 K
Details: Blot for 12 s, 25 blot strength, before plunging.
Chamber humidity: 100%
Chamber temperature: 22 K
Details: Blot for 12 s, 25 blot strength, before plunging.
Microscope: FEI TECNAI F20
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 200 kV
Nominal CS: 2.0 mm
Nominal defocus: -1.8 µm - -3.3 µm
Nominal magnification: 62000.0
Cooling holder cryogen: NITROGEN
Alignment procedure: BASIC
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 200 kV
Nominal CS: 2.0 mm
Nominal defocus: -1.8 µm - -3.3 µm
Nominal magnification: 62000.0
Cooling holder cryogen: NITROGEN
Alignment procedure: BASIC
Image Recording
[1]
Detector model:
FEI FALCON II (4k x 4k)
Detector mode: INTEGRATING
Dimensions: 4096 pixel x 4096 pixel
Frames per image: 1-7
Number of grids: 1
Number of real images: 77
Average electron dose per image: 30.0 e/Å2
Detector mode: INTEGRATING
Dimensions: 4096 pixel x 4096 pixel
Frames per image: 1-7
Number of grids: 1
Number of real images: 77
Average electron dose per image: 30.0 e/Å2
Final
reconstruction
Resolution: 8.8
Å
(
BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 2516
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 2516
⌯ Applied Symmetry
Point group:
O
Software
[1]
Name | Version | Details |
---|---|---|
RELION | 3.0 | - |
Startup model
[1]
Type:
NONE
Details:The initial model was generated from the data themselves, with octahedral symmetry imposed.
Details:The initial model was generated from the data themselves, with octahedral symmetry imposed.
⦨ Initial angle
assignment
⦩ Final angle assignment
Particle selection
[1]
Selected | Ref. model | Method | Software | Details |
---|---|---|---|---|
45328 | - | - | - | - |
Final 3D classification
Number of classes:
3
Avg. number of members per classes: 1374.0
Avg. number of members per classes: 1374.0
Software
[1]
Name | Version | Details |
---|---|---|
RELION | 3.0 | - |
CTF correction
Software
[1]
Name | Version | Details |
---|---|---|
Gctf | 1.06 | - |
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: OP map, postprocessed
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: OP map, postprocessed
⬡ Geometry
X | Y | Z | |
---|---|---|---|
Dimensions | 180 | 180 | 180 |
Origin | 0 | 0 | 0 |
Spacing | 180 | 180 | 180 |
Voxel size | 1.8 Å | 1.8 Å | 1.8 Å |
Contour list
Primary | Level | Source |
---|---|---|
True | 0.0857 | AUTHOR |