☰ Navigation Tabs
Cryo-EM structure of VRC01.23 in complex with HIV-1 Env BG505 DS.SOSIP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6NNF
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.951 f_angle_d 1.024 f_chiral_restr 0.067 f_plane_restr 0.014 f_bond_d 0.008
Sample HIV-1 Env BG505 DS-SOSIP and antibodies VRC01.23 Sample Components BG505 DS.SOSIP with antibody VRC01.23 Fab
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 55046 Reported Resolution (Å) 3.43 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (6NNF) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 70.41
Imaging Experiment 1 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 CLASSIFICATION cryoSPARC 2.12 RECONSTRUCTION cryoSPARC 2.12 MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 153590