EMD-10863
Structure of the SARS-CoV-2 spike S1 protein in complex with CR3022 Fab
EMD-10863
Single-particle3.3 Å
Deposition: 15/04/2020Map released: 29/04/2020
Last modified: 02/07/2025
Buffer
pH: 8.0
Details: 2 mM Tris pH 8.0, 200 mM NaCl, 0.02 % NaN3
Details: 2 mM Tris pH 8.0, 200 mM NaCl, 0.02 % NaN3
Vitrification
Cryogen name: ETHANE
Microscope: FEI TITAN KRIOS
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
Image Recording
[1]
Detector model:
GATAN K3 (6k x 4k)
Number of grids: 1
Number of real images: 13307
Average exposure time: 1.4 s
Average electron dose per image: 42.0 e/Å2
Number of grids: 1
Number of real images: 13307
Average exposure time: 1.4 s
Average electron dose per image: 42.0 e/Å2
Final
reconstruction
Resolution: 3.3
Å
(
BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 327945
Algorithm: BACK PROJECTION
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 327945
Algorithm: BACK PROJECTION
⌯ Applied Symmetry
Point group:
C1
Software
[1]
| Name | Version | Details |
|---|---|---|
| RELION | 3.1 | - |
⦨ Initial angle
assignment
⦩ Final angle assignment
Particle selection
[1]
| Selected | Ref. model | Method | Software | Details |
|---|---|---|---|---|
| 4852523 | - | - | - | Initial from template generated with subset of data. |
Final 3D classification
Software
[1]
| Name | Version | Details |
|---|---|---|
| CryoSPARC | 2.14.1-live | - |
CTF correction
Type:
PHASE FLIPPING AND AMPLITUDE CORRECTION
Details: Default settings in Gctf.
Details: Default settings in Gctf.
Software
[1]
| Name | Version | Details |
|---|---|---|
| Gctf | 1.06 | - |
Final
reconstruction
Resolution: 3.9
Å
(
BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 100295
Algorithm: BACK PROJECTION
Resolution method: FSC 0.143 CUT-OFF
Number of classed used: 1
Number of images used: 100295
Algorithm: BACK PROJECTION
⌯ Applied Symmetry
Point group:
C1
Software
[1]
| Name | Version | Details |
|---|---|---|
| CryoSPARC | 2.14.1-live | - |
Startup model
[1]
⦨ Initial angle
assignment
⦩ Final angle assignment
Particle selection
[1]
| Selected | Ref. model | Method | Software | Details |
|---|---|---|---|---|
| 4852523 | - | - | - | - |
Final 3D classification
Software
[1]
| Name | Version | Details |
|---|---|---|
| CryoSPARC | 2.14.1-live | - |
CTF correction
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: The map has strongly anisotropic resolution. RBD and CR3022 Fab are fitted. The S1 N-terminal domains are not well defined and can be viewed at lower contour level, 0.345
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: The map has strongly anisotropic resolution. RBD and CR3022 Fab are fitted. The S1 N-terminal domains are not well defined and can be viewed at lower contour level, 0.345
⬡ Geometry
| X | Y | Z | |
|---|---|---|---|
| Origin | 0 | 0 | 0 |
| Dimensions (px) | 540 | 540 | 540 |
| Dimensions (Å) | 448.19998 | 448.19998 | 448.19998 |
| Voxel size (Å) | 0.83 | 0.83 | 0.83 |
Contour list
| Primary | Level | Source |
|---|---|---|
| True | 0.486 | AUTHOR |
