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Cryo-EM structure of HIV-1 BG505 SOSIP.664 Env bound to 3-sCD4, 3-VRC34.01 Fab with two gp120 protomers rotated, Population 5
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.765 f_angle_d 1.018 f_chiral_restr 0.059 f_plane_restr 0.007 f_bond_d 0.005
Sample HIV-1 BG505 SOSIP.664 Env in complex with 3 molecules of sD4 and 3 molecules of VRc34.01 Fabs Sample Components HIV-1 BG505 SOSIP.664 Env 4Domain-CD4 Heavy and light chains of VRC34.01 Fab
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 138204 Reported Resolution (Å) 4.19 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 60.9
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2400 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 PARTICLE SELECTION cryoSPARC IMAGE ACQUISITION Latitude CTF CORRECTION cryoSPARC MODEL REFINEMENT PHENIX FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 998476