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Cryo-EM structure of antibody TJ5-13 bound to H3 COBRA NG2 hemagglutinin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model SwissModel in silico model Other
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.802 f_angle_d 0.465 f_chiral_restr 0.044 f_plane_restr 0.004 f_bond_d 0.002
Sample A complex of TJ5-13 Fab bound to the H3 COBRA NG2
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 70400 Reported Resolution (Å) 2.61 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value 63 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 45.8
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 2100 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 3.2 IMAGE ACQUISITION SerialEM 4.4 CTF CORRECTION cryoSPARC 3.2 MODEL FITTING Coot 0.9.8 MODEL FITTING UCSF ChimeraX INITIAL EULER ASSIGNMENT cryoSPARC 3.2 FINAL EULER ASSIGNMENT cryoSPARC 4.2 RECONSTRUCTION cryoSPARC 4.2 MODEL REFINEMENT PHENIX 1.20.1_4487: MODEL REFINEMENT ISOLDE
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 3186155