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Structure of lineage VII Lassa virus glycoprotein complex (strain Togo/2016/7082)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7SGD
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.215 f_angle_d 1.882 f_chiral_restr 0.265 f_bond_d 0.024 f_plane_restr 0.009
Sample Lassa mammarenavirus GPC
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Wait time 10 s; blotting time varied between 3-7 s; blotting force of 0
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 71504 Reported Resolution (Å) 3.13 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (7SGD) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 700 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version CTF CORRECTION cryoSPARC 3.2 MODEL REFINEMENT Rosetta INITIAL EULER ASSIGNMENT cryoSPARC 3.2 FINAL EULER ASSIGNMENT cryoSPARC 3.2 RECONSTRUCTION cryoSPARC 3.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 71504