7PKU

Structure of SARS-CoV-2 nucleoprotein in dynamic complex with its viral partner nsp3a

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	NOESY	500 uM sN3, 550 uM sUbl1, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT	90% H2O/10% D2O	250 mM	6.5	1 atm	298	Bruker AVANCE III HD 850
2	15N edited 3D NOESY-HSQC	500 uM [U-15N] sN3, 550 uM sUbl1, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT	90% H2O/10% D2O	250 mM	6.5	1 atm	298	Bruker AVANCE III HD 950
6	15N edited 3D NOESY-HSQC	500 uM [U-15N] sUbl1, 550 uM sN3, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT	90% H2O/10% D2O	250 mM	6.5	1 atm	298	Bruker AVANCE III HD 950
3	13C edited 3D NOESY-HSQC	500 uM [U-13C; U-15N] sN3, 550 uM sUbl1, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT	90% H2O/10% D2O	250 mM	6.5	1 atm	298	Bruker AVANCE III HD 850
4	13C edited 3D NOESY-HSQC	500 uM [U-13C; U-15N] sUbl1, 550 uM sN3, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT	90% H2O/10% D2O	250 mM	6.5	1 atm	298	Bruker AVANCE III HD 950
5	13C edited NOESY-HSQC	500 uM 100% A220I Cd1 13C sUbl1, 550 uM sN3, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT	90% H2O/10% D2O	250 mM	6.5	1 atm	298	Bruker AVANCE III HD 850
7	13C edited 3D NOESY-HSQC	500 uM [U-13C; U-15N] sN3(S235F), 550 uM sUbl1, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT	90% H2O/10% D2O	250 mM	6.5	1 atm	298	Bruker AVANCE III HD 950

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III HD	950
2	Bruker	AVANCE III HD	850

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	10
Representative Model	1 (target function)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure calculation	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read
2	data analysis	NMRFAM-SPARKY		Lee, W., Tonelli, M., and Markley, J.L.