EMD-7519
The H/ACA ribonucleoprotein lobe of the cryo-EM structure of substrate-bound human telomerase holoenzyme
EMD-7519
Single-particle8.2 Å
Deposition: 05/03/2018Map released: 02/05/2018
Last modified: 15/05/2019
Buffer
pH: 8.0
Grid
Details: Unspecified
Pretreatment
Support Film [1]
| Material | Topology | Thickness |
|---|---|---|
| CARBON | CONTINUOUS | - |
Vitrification
Cryogen name: ETHANE-PROPANE
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
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Cooling holder cryogen: NITROGEN
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Cooling holder cryogen: NITROGEN
Image Recording
[1]
Detector model:
GATAN K2 SUMMIT (4k x 4k)
Detector mode: SUPER-RESOLUTION
Number of real images: 11654
Average electron dose per image: 42.0 e/Å2
Detector mode: SUPER-RESOLUTION
Number of real images: 11654
Average electron dose per image: 42.0 e/Å2
Final
reconstruction
Resolution: 8.2
Å
(
BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of images used: 36210
Resolution method: FSC 0.143 CUT-OFF
Number of images used: 36210
Software
[1]
| Name | Version | Details |
|---|---|---|
| RELION | 2.0 | - |
⦨ Initial angle
assignment
⦩ Final angle assignment
Final 3D classification
Software
[1]
| Name | Version | Details |
|---|---|---|
| RELION | 2.0 | - |
CTF correction
Software
[1]
| Name | Version | Details |
|---|---|---|
| Gctf | - | - |
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: The H/ACA RNP lobe of the human telomerase holoenzyme
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: The H/ACA RNP lobe of the human telomerase holoenzyme
⬡ Geometry
| X | Y | Z | |
|---|---|---|---|
| Origin | 0 | 0 | 0 |
| Dimensions (px) | 400 | 400 | 400 |
| Dimensions (Å) | 460.0 | 460.0 | 460.0 |
| Voxel size (Å) | 1.15 | 1.15 | 1.15 |
Contour list
| Primary | Level | Source |
|---|---|---|
| True | 0.02 | AUTHOR |
