5KU2

expanded poliovirus in complex with VHH 7A

ELECTRON MICROSCOPY

---

Refinement

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	18.833
r_dihedral_angle_3_deg	9.605
r_dihedral_angle_4_deg	8.187
r_angle_refined_deg	2.204
r_dihedral_angle_1_deg	1.778
r_chiral_restr	0.164
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Sample
expanded poliovirus in complex with VHH 7A

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

3D Reconstruction
Reconstruction Method	SINGLE PARTICLE
Number of Particles	17654
Reported Resolution (Å)	5.3
Resolution Method	FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type	POINT
Point Symmetry	I

Map-Model Fitting and Refinement
Id	1
Refinement Space	RECIPROCAL
Refinement Protocol	OTHER
Refinement Target
Overall B Value
Fitting Procedure
Details	Fitting protocol: rigid body restraint of structurally conserved areas, and stereochemically restrained, icosahedrally restrained flexible fitting of areas that would otherwise disagree with the map. Refinement space: reciprocal, using both Fourier amplitudes and phases.

Data Acquisition
Detector Type	GATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)	30

Imaging Experiment	1
Date of Experiment
Temperature (Kelvin)
Microscope Model	FEI POLARA 300
Minimum Defocus (nm)
Maximum Defocus (nm)
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	e2boxer.py
IMAGE ACQUISITION	SerialEM
MODEL FITTING	Coot
OTHER	Coot
INITIAL EULER ASSIGNMENT	RELION	1.3
FINAL EULER ASSIGNMENT	FREALIGN	9
CLASSIFICATION	Relion 1.3
RECONSTRUCTION	GeFrealign
CTF CORRECTION	CTFFIND3
MODEL REFINEMENT	REFMAC 5.8.0124	5
RECONSTRUCTION	FREALIGN	9.09

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