6OT1
Cryo-EM structure of vaccine-elicited antibody 0PV-b.01 in complex with HIV-1 Env BG505 DS-SOSIP and antibodies VRC03 and PGT122
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 6CDI |
Refinement
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 14.832 |
f_angle_d | 0.901 |
f_chiral_restr | 0.057 |
f_bond_d | 0.007 |
f_plane_restr | 0.007 |
Sample |
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HIV-1 Env BG505 DS-SOSIP and antibodies 0PV-b.01, VRC03 and PGT122 |
Sample Components |
Envelope glycoprotein gp120 |
Envelope glycoprotein gp41 |
VRC03 |
PGT122 |
0PV-b.01 |
Specimen Preparation | |
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Sample Aggregation State | PARTICLE |
Vitrification Instrument | SPOTITON |
Cryogen Name | ETHANE |
Sample Vitrification Details |
3D Reconstruction | |
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Reconstruction Method | SINGLE PARTICLE |
Number of Particles | 57864 |
Reported Resolution (Å) | 3.5 |
Resolution Method | FSC 0.143 CUT-OFF |
Other Details | |
Refinement Type | |
Symmetry Type | POINT |
Point Symmetry | C3 |
Map-Model Fitting and Refinement | |||||
---|---|---|---|---|---|
Id | 1 (6CDI) | ||||
Refinement Space | REAL | ||||
Refinement Protocol | FLEXIBLE 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) | 73.46 |
Imaging Experiment | 1 |
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Date of Experiment | |
Temperature (Kelvin) | |
Microscope Model | FEI TITAN KRIOS |
Minimum Defocus (nm) | |
Maximum Defocus (nm) | |
Minimum Tilt Angle (degrees) | |
Maximum Tilt Angle (degrees) | |
Nominal CS | |
Imaging Mode | BRIGHT FIELD |
Specimen Holder Model | |
Nominal Magnification | |
Calibrated Magnification | |
Source | FIELD EMISSION GUN |
Acceleration Voltage (kV) | 300 |
Imaging Details |
EM Software | ||
---|---|---|
Task | Software Package | Version |
IMAGE ACQUISITION | Leginon | |
CTF CORRECTION | CTFFIND | 4 |
MODEL REFINEMENT | PHENIX | |
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 |