EMD-0433

Single-particle
5.2 Å
EMD-0433 Deposition: 10/12/2018
Map released: 19/06/2019
Last modified: 06/11/2024
Overview 3D View Sample Experiment Validation Additional data Links
Overview 3D View Sample Experiment Validation Additional data Links

EMD-0433

AMC011 v4.2 SOSIP Env trimer in complex with fusion peptide targeting antibody ACS202 fragment antigen binding

EMD-0433

Single-particle
5.2 Å
EMD-0433 Deposition: 10/12/2018
Map released: 19/06/2019
Last modified: 06/11/2024
Overview 3D View Sample Experiment Validation Additional data Links
Method: Single-particle
Aggregation State: Particle
Specimen preparation [1]
Concentration: 5 mg/mL
Details: SEC purified sample after overnight incubation of molar excess Fab to trimer
Buffer
pH: 7.4
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 -
Details: Detergent (DDM) added immediately prior to grid preparation
Grid
Mesh: 400
Model: C-flat-2/2 4C
Material: COPPER
Details: Gatan Solarus 950 Plasma system
Pretreatment
Type: PLASMA CLEANING
Time: 10 s
Atmosphere: OTHER
Support Film [1]
Material Topology Thickness
CARBON HOLEY -
Vitrification
Cryogen name: ETHANE
Instrument: HOMEMADE PLUNGER
Microscopy [1]
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
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
Image processing [1]
Final reconstruction
Resolution: 5.2 Å ( BY AUTHOR)
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]
Type: PDB ENTRY
PDB model: 4ZMJ
Details:PDB coordinates converted to low pass filtered map
Initial angle assignment
Type: PROJECTION MATCHING
Software [1]
Name Version Details
RELION 2.1 -
Final angle assignment
Type: PROJECTION MATCHING
Software [1]
Name Version Details
RELION 2.1 -
Final 3D classification
Software [1]
Name Version Details
RELION 2.1 -
Map
Format: CCP4
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