7LUZ

GQTVTK segment from the Nucleoprotein of SARS-CoV-2, residues 243-248

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	298	2M Ammonium Sulfate, HEPES, pH 7.5, PEG 400

Crystal Properties
Matthews coefficient	Solvent content
1.69	27.14

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 19.57	α = 90
b = 4.78	β = 93.997
c = 22.93	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS EIGER X 16M		2020-06-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-E	0.9792	APS	24-ID-E

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.1	22.874	87.1	0.085	0.105	0.995	6.02	2.71		1726			11.978

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.1	1.17	50.9		0.446	0.607	0.843	1.37	2.024

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	AB INITIO PHASING	THROUGHOUT	1.101	22.874	1726	173	87.481	0.126	0.1237	0.1497	10.078

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
0.474		-0.704	-0.517		0.14

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.734
r_dihedral_angle_3_deg	8.683
r_dihedral_angle_1_deg	6.254
r_lrange_it	4.085
r_angle_refined_deg	1.7
r_angle_other_deg	1.229
r_rigid_bond_restr	1.02
r_lrange_other	1.018
r_scbond_it	0.92
r_scbond_other	0.911
r_mcangle_it	0.836
r_mcangle_other	0.83
r_scangle_it	0.728
r_scangle_other	0.724
r_mcbond_it	0.719
r_mcbond_other	0.676
r_nbd_other	0.2
r_symmetry_nbd_other	0.158
r_nbtor_refined	0.116
r_symmetry_xyhbond_nbd_refined	0.104
r_symmetry_nbtor_other	0.078
r_nbd_refined	0.066
r_xyhbond_nbd_refined	0.06
r_chiral_restr	0.057
r_symmetry_nbd_refined	0.048
r_bond_refined_d	0.01
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	44
Nucleic Acid Atoms
Solvent Atoms	11
Heterogen Atoms

Software

Software
Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SHELXD	phasing