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CryoEM structure of Influenza A virus A/Melbourner/1/1946 (H1N1) hemagglutinin bound to GS10-X6-BE4 Fab
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8DIS
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.692 f_angle_d 0.542 f_chiral_restr 0.048 f_bond_d 0.004 f_plane_restr 0.004
Sample CryoEM structure of Influenza A virus A/Melbourner/1/1946 (H1N1) hemagglutinin bound to GS10-X6-BE4 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 100708 Reported Resolution (Å) 3.47 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (8DIS) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (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 3.1 IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC 3.1 MODEL FITTING UCSF ChimeraX MODEL FITTING Coot 0.9.8.7 MODEL REFINEMENT PHENIX 1.20.1-4788 INITIAL EULER ASSIGNMENT cryoSPARC 3.1 RECONSTRUCTION cryoSPARC 3.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION