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CryoEM structure of Influenza A virus A/Ohio/09/2015 hemagglutinin bound to CR6261 Fab
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6UYN
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.1105 f_angle_d 0.4999 f_chiral_restr 0.0422 f_plane_restr 0.0042 f_bond_d 0.0026
Sample Influenza A virus A/Ohio/09/2015 hemagglutinin bound to CR6261 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 367154 Reported Resolution (Å) 2.62 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (6UYN) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 120.6 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 80
Imaging Experiment 1 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 Nominal Magnification 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 2.2.0 IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC 2.2.0 MODEL FITTING UCSF Chimera 1.16 MODEL FITTING Coot 0.9.6 INITIAL EULER ASSIGNMENT cryoSPARC 2.2.0 FINAL EULER ASSIGNMENT cryoSPARC 2.2.0 RECONSTRUCTION cryoSPARC 2.2.0 MODEL REFINEMENT PHENIX 1.20.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION