8G40

N2 neuraminidase of A/Hong_Kong/2671/2019 in complex with 3 FNI19 Fab molecules

ELECTRON MICROSCOPY

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Refinement

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.483
r_long_range_B_refined	19.98
r_long_range_B_other	19.98
r_dihedral_angle_4_deg	15.787
r_scangle_other	13.921
r_dihedral_angle_3_deg	12.164
r_mcangle_it	8.899
r_mcangle_other	8.899
r_dihedral_angle_1_deg	8.456
r_scbond_it	8.161
r_scbond_other	8.16
r_mcbond_it	5.626
r_mcbond_other	5.626
r_angle_refined_deg	1.7
r_angle_other_deg	1.442
r_chiral_restr	0.084
r_bond_refined_d	0.011
r_gen_planes_refined	0.009
r_gen_planes_other	0.002
r_bond_other_d
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Sample
3 FNI19 Fabs in complex with tetrameric N2 NA protein from A/Hong_Kong/2671/2019 strain

Specimen Preparation
Sample Aggregation State	PARTICLE
Vitrification Instrument
Cryogen Name	ETHANE
Sample Vitrification Details

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	121274
Reported Resolution (Å)	2.8
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT
Point Symmetry	C1

Map-Model Fitting and Refinement
Id	1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details

Data Acquisition
Detector Type	GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)	53.84

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	TFS KRIOS
Minimum Defocus (nm)	1200
Maximum Defocus (nm)	1500
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

Image Processing
CTF Correction Type	CTF Correction Details	Number of Particles Selected	Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION