EMD-0433
AMC011 v4.2 SOSIP Env trimer in complex with fusion peptide targeting antibody ACS202 fragment antigen binding
EMD-0433
Single-particle5.2 Å
Deposition: 10/12/2018Map released: 19/06/2019
Last modified: 06/11/2024
Concentration: 5
mg/mL
Details: SEC purified sample after overnight incubation of molar excess Fab to trimer
Details: SEC purified sample after overnight incubation of molar excess Fab to trimer
Buffer
pH: 7.4
Buffer components [3]:
Details: Detergent (DDM) added immediately prior to grid preparation
Buffer components [3]:
| Name | Formula | Concentration | ChEBI |
|---|---|---|---|
| Tris | - | 50.0 mM | - |
| Sodium chloride | NaCl | 150.0 mM | |
| N-dodecyl beta-D-maltoside | - | 0.06 mM | - |
Grid
Mesh: 400
Model: C-flat-2/2 4C
Material: COPPER
Details: Gatan Solarus 950 Plasma system
Model: C-flat-2/2 4C
Material: COPPER
Details: Gatan Solarus 950 Plasma system
Pretreatment
Vitrification
Microscope: FEI TITAN KRIOS
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
C2 aperture diameter: 70.0 µm
Nominal CS: 2.7 mm
Nominal defocus: 1.3 µm - 2.5 µm
Nominal magnification: 29000.0
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Cooling holder cryogen: NITROGEN
Alignment procedure: COMA FREE
Illumination mode: FLOOD BEAM
Imaging mode: BRIGHT FIELD
Electron source: FIELD EMISSION GUN
Acceleration voltage: 300 kV
C2 aperture diameter: 70.0 µm
Nominal CS: 2.7 mm
Nominal defocus: 1.3 µm - 2.5 µm
Nominal magnification: 29000.0
Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Cooling holder cryogen: NITROGEN
Alignment procedure: COMA FREE
Image Recording
[1]
Detector model:
GATAN K2 SUMMIT (4k x 4k)
Detector mode: COUNTING
Dimensions: 3710 pixel x 3838 pixel
Number of real images: 1641
Average exposure time: 10.0 s
Average electron dose per image: 92.0 e/Å2
Detector mode: COUNTING
Dimensions: 3710 pixel x 3838 pixel
Number of real images: 1641
Average exposure time: 10.0 s
Average electron dose per image: 92.0 e/Å2
Final
reconstruction
Resolution: 5.2
Å
(
BY AUTHOR)
Resolution method: FSC 0.143 CUT-OFF
Number of images used: 49878
Resolution method: FSC 0.143 CUT-OFF
Number of images used: 49878
⌯ Applied Symmetry
Point group:
D3
Software
[1]
| Name | Version | Details |
|---|---|---|
| RELION | 2.1 | - |
Startup model
[1]
⦨ Initial angle
assignment
⦩ Final angle assignment
Final 3D classification
Software
[1]
| Name | Version | Details |
|---|---|---|
| RELION | 2.1 | - |
Format: CCP4
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Sharpened map
Data type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
Annotation details: Sharpened map
⬡ Geometry
| X | Y | Z | |
|---|---|---|---|
| Origin | 0 | 0 | 0 |
| Dimensions (px) | 288 | 288 | 288 |
| Dimensions (Å) | 296.63998 | 296.63998 | 296.63998 |
| Voxel size (Å) | 1.03 | 1.03 | 1.03 |
Contour list
| Primary | Level | Source |
|---|---|---|
| True | 0.04 | AUTHOR |
