EMD-8516
Structure of human cystic fibrosis transmembrane conductance regulator (CFTR)
EMD-8516
Single-particle3.87 Å
Deposition: 10/12/2016
Map released: 21/12/2016
Last modified: 12/09/2018
Concentration: 5
mg/mL
Buffer
pH: 7.5
Grid
Vitrification
Cryogen name: ETHANE
Chamber humidity: 100%
Chamber temperature: 298 K
Instrument: FEI VITROBOT MARK I
Chamber humidity: 100%
Chamber temperature: 298 K
Instrument: FEI VITROBOT MARK I
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 defocus: 0.8 µm - 2.5 µm
Calibrated magnification: 61200.0
Cooling holder cryogen: NITROGEN
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
Nominal CS: 2.7 mm
Nominal defocus: 0.8 µm - 2.5 µm
Calibrated magnification: 61200.0
Cooling holder cryogen: NITROGEN
Image Recording
[1]
Detector model:
GATAN K2 SUMMIT (4k x 4k)
Detector mode: SUPER-RESOLUTION
Dimensions: 3710 pixel x 3838 pixel
Frames per image: 1-50
Number of grids: 1
Number of real images: 3642
Average exposure time: 0.14 s
Average electron dose per image: 1.68 e/Å2
Detector mode: SUPER-RESOLUTION
Dimensions: 3710 pixel x 3838 pixel
Frames per image: 1-50
Number of grids: 1
Number of real images: 3642
Average exposure time: 0.14 s
Average electron dose per image: 1.68 e/Å2
Final
reconstruction
Resolution: 3.87
Å
(
BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 415915
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 415915
⌯ Applied Symmetry
Point group:
C1
Software
[1]
Name | Version | Details |
---|---|---|
FREALIGN | - | - |
⦨ Initial angle
assignment
⦩ Final angle assignment
Particle selection
[1]
Selected | Ref. model | Method | Software | Details |
---|---|---|---|---|
430000 | - | - | - | - |
CTF correction
Software
[1]
Name | Version | Details |
---|---|---|
CTFFIND4 | 4.0.17 | - |
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Human cystic fibrosis transmembrane conductance regulator, B sharpened map
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Human cystic fibrosis transmembrane conductance regulator, B sharpened map
⬡ Geometry
X | Y | Z | |
---|---|---|---|
Dimensions | 384 | 384 | 384 |
Origin | 0 | 0 | 0 |
Spacing | 384 | 384 | 384 |
Voxel size | 0.817 Å | 0.817 Å | 0.817 Å |
Contour list
Primary | Level | Source |
---|---|---|
True | 0.781 | AUTHOR |