6X98
Cryo-EM model of HIV-1 Env BG505 SOSIP.664 in complex with rabbit monoclonal antibody 11B fragment antigen binding variable domain
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 5CEZ |
Sample |
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HIV-1 Env BG505 SOSIP.664 in complex with rabbit monoclonal antibody 11B fragment antigen binding |
Sample Components |
HIV-1 Env BG505 SOSIP.664 |
rabbit monoclonal antibody 11B fragment antigen |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | FEI VITROBOT MARK IV |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 96896 |
Reported Resolution (Å) | 3.38 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C3 |
Map-Model Fitting and Refinement | |||||
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Id | 1 (5CEZ) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | RIGID BODY FIT | ||||
Refinement Target | |||||
Overall B Value | |||||
Fitting Procedure | |||||
Details |
Data Acquisition | |||||||||
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Detector Type | GATAN K2 SUMMIT (4k x 4k) | ||||||||
Electron Dose (electrons/Å**2) | 65 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | 1000 |
Maximum Defocus (nm) | 2500 |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | 2.7 |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | FEI TITAN KRIOS AUTOGRID HOLDER |
Nominal Magnification | 29000 |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
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Task | Software Package | Version |
PARTICLE SELECTION | DoG Picker | |
PARTICLE SELECTION | cryoSPARC | |
IMAGE ACQUISITION | Leginon | |
CTF CORRECTION | Gctf | 1.06 |
MODEL FITTING | UCSF Chimera | |
MODEL REFINEMENT | Rosetta | 2020.03.61102 |
INITIAL EULER ASSIGNMENT | cryoSPARC | 2 |
FINAL EULER ASSIGNMENT | cryoSPARC | 2 |
CLASSIFICATION | cryoSPARC | 2 |
RECONSTRUCTION | cryoSPARC | 2 |
Image Processing | ||||
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CTF Correction Type | CTF Correction Details | Number of Particles Selected | Particle Selection Details | |
PHASE FLIPPING AND AMPLITUDE CORRECTION |