EMD-8516

Single-particle
3.87 Å
EMD-8516 Deposition: 10/12/2016
Map released: 21/12/2016
Last modified: 12/09/2018
Overview 3D View Sample Experiment Validation Volume Browser Additional data Links
Overview 3D View Sample Experiment Validation Volume Browser Additional data Links

EMD-8516

Structure of human cystic fibrosis transmembrane conductance regulator (CFTR)

EMD-8516

Single-particle
3.87 Å
EMD-8516 Deposition: 10/12/2016
Map released: 21/12/2016
Last modified: 12/09/2018
Overview 3D View Sample Experiment Validation Volume Browser Additional data Links
Method: Single-particle
Aggregation State: Particle
Specimen preparation [1]
Concentration: 5 mg/mL
Buffer
pH: 7.5
Grid
Mesh: 400
Model: Quantifoil R1.2/1.3
Material: GOLD
Pretreatment
Type: GLOW DISCHARGE
Atmosphere:
Support Film [1]
Material Topology Thickness
CARBON HOLEY -
Vitrification
Cryogen name: ETHANE
Chamber humidity: 100%
Chamber temperature: 298 K
Instrument: FEI VITROBOT MARK I
Microscopy [1]
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
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
Image processing [1]
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
Applied Symmetry
Point group: C1
Software [1]
Name Version Details
FREALIGN - -
Startup model [1]
Type: EMDB MAP
EMDB model: EMD-8461
Initial angle assignment
Type: PROJECTION MATCHING
Software [1]
Name Version Details
FREALIGN - -
Final angle assignment
Type: ANGULAR RECONSTITUTION
Software [1]
Name Version Details
FREALIGN - -
Particle selection [1]
Selected Ref. model Method Software Details
430000 - - - -
CTF correction
Software [1]
Name Version Details
CTFFIND4 4.0.17 -
Map
Format: CCP4
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