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Neuraminidase NA isolated from the H1N1 strain A/Victoria/2570/2019 propagated in eggs in complex with zanamivir
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3NSS
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.68 f_angle_d 0.555 f_chiral_restr 0.047 f_bond_d 0.003 f_plane_restr 0.003
Sample Neuraminidase NA isolated from the H1N1 strain A/Victoria/2570/2019 propagated in eggs in complex with zanamivir
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE-PROPANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 207640 Reported Resolution (Å) 3.48 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C4
Map-Model Fitting and Refinement Id 1 (3NSS) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 52
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 500 Maximum Defocus (nm) 1900 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 130000 Calibrated Magnification 48924 Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION crYOLO 1.7.6 INITIAL EULER ASSIGNMENT CTFFIND 4.1.14 FINAL EULER ASSIGNMENT cryoSPARC 4.5.1 RECONSTRUCTION RELION 5
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION