EMD-8296
Structure of 1x duplex DNA target-bound Cascade/I-C
EMD-8296
Single-particle7.6 Å
Deposition: 18/07/2016Map released: 31/08/2016
Last modified: 14/09/2016
Concentration: 0.25
mg/mL
Details: The sample was monodisperse.
Details: The sample was monodisperse.
Buffer
pH: 7.5
Buffer components [3]:
Buffer components [3]:
| Name | Formula | Concentration | ChEBI |
|---|---|---|---|
| HEPES | - | 20.0 mM | - |
| Potassium chloride | KCl | 100.0 mM | |
| TCEP | - | 1.0 mM | - |
Grid
Model:
Protochips C-flat 4/2
Material: COPPER
Material: COPPER
Pretreatment
Support Film [1]
| Material | Topology | Thickness |
|---|---|---|
| CARBON | CONTINUOUS | - |
Vitrification
Cryogen name: ETHANE
Chamber humidity: 100%
Chamber temperature: 277 K
Instrument: FEI VITROBOT MARK IV
Chamber humidity: 100%
Chamber temperature: 277 K
Instrument: FEI VITROBOT MARK IV
Microscope: FEI TITAN KRIOS
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
Nominal defocus: 2.0 µm - 4.5 µm
Nominal magnification: 27000.0
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
Nominal defocus: 2.0 µm - 4.5 µm
Nominal magnification: 27000.0
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Image Recording
[1]
Detector model:
GATAN K2 SUMMIT (4k x 4k)
Number of grids: 1
Number of real images: 4200
Average exposure time: 6.0 s
Average electron dose per image: 48.0 e/Å2
Number of grids: 1
Number of real images: 4200
Average exposure time: 6.0 s
Average electron dose per image: 48.0 e/Å2
Final
reconstruction
Resolution: 7.6
Å
(
BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of images used: 55000
Resolution method: FSC 0.143 CUT-OFF
Number of images used: 55000
Software
[1]
| Name | Version | Details |
|---|---|---|
| RELION | 1.4 | - |
Startup model
[1]
⦨ Initial angle
assignment
⦩ Final angle assignment
Type:
NOT APPLICABLE
Particle selection
[1]
| Selected | Ref. model | Method | Software | Details |
|---|---|---|---|---|
| 203000 | - | - | - | - |
Final 3D classification
Number of classes:
3
Software
[1]
| Name | Version | Details |
|---|---|---|
| RELION | 1.4 | - |
CTF correction
Software
[1]
| Name | Version | Details |
|---|---|---|
| CTFFIND | 3 | - |
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Structure of 1x duplex DNA target-bound Cascade/I-C
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Structure of 1x duplex DNA target-bound Cascade/I-C
⬡ Geometry
| X | Y | Z | |
|---|---|---|---|
| Origin | 0 | 0 | 0 |
| Dimensions (px) | 160 | 160 | 160 |
| Dimensions (Å) | 326.4 | 326.4 | 326.4 |
| Voxel size (Å) | 2.04 | 2.04 | 2.04 |
Contour list
| Primary | Level | Source |
|---|---|---|
| True | 0.075 | AUTHOR |
