7N45

Solution NMR structure of the N-terminal globular domain of the endemic HKU1 coronavirus nucleocapsid protein

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
2	2D 1H-13C HSQC aliphatic	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
3	2D 1H-13C HSQC aromatic	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
4	3D HNCA	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
5	3D HNCACB	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
8	3D CBCA(CO)NH	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
7	3D HNCO	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
6	3D HN(CA)CO	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
9	3D HCCH-TOCSY hCCH	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
11	3D HCCH-TOCSY HcCH	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
10	3D 1H-13C NOESY aliphatic	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
12	3D 1H-13C NOESY aromatic	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800
13	3D 1H-15N NOESY	250 uM [U-13C; U-15N] Nucleocapsid protein NTD, 50 mM sodium phosphate, 3 mM sodium azide, 3 mM EDTA, 50 mM sodium chloride, 500 uM PMSF	95% H2O/5% D2O	50 mM	6.5	1 atm	293	Bruker AVANCE III 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
2	Bruker	AVANCE III	800

NMR Refinement
Method	Details	Software
distance geometry		CS-ROSETTA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	150000
Conformers Submitted Total Number	19
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CcpNmr Analysis		CCPN
2	structure calculation	ARIA		Linge, O'Donoghue and Nilges
3	structure calculation	CS-ROSETTA		Shen, Vernon, Baker and Bax
4	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	refinement	CS-ROSETTA		Shen, Vernon, Baker and Bax

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.