Experiment: 2NBU

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	95% H2O/5% D2O	50	6.5	1 atm	298
2	3D HNCACB	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	95% H2O/5% D2O	50	6.5	1 atm	298
3	3D CBCA(CO)NH	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	95% H2O/5% D2O	50	6.5	1 atm	298
4	3D HNCACO	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	95% H2O/5% D2O	50	6.5	1 atm	298
5	3D HNCO	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	95% H2O/5% D2O	50	6.5	1 atm	298
6	3D 1H-15N NOESY	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	95% H2O/5% D2O	50	6.5	1 atm	298
7	2D 1H-13C HSQC aliphatic	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	100% D2O	50	6.5	1 atm	298
8	3D HCCH-TCOSY	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	100% D2O	50	6.5	1 atm	298
9	2D 1H-13C HSQC aliphatic	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	100% D2O	50	6.5	1 atm	298
10	3D 1H-13C NOESY aliphatic	0.7 mM [U-100% 13C; U-100% 15N] shuttling protein, 20 mM sodium phosphate, 50 mM sodium chloride, 2 mM DTT, 0.1 % sodium azide	100% D2O	50	6.5	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	chemical shift assignment	XEASY		Bartels et al.
4	peak picking	XEASY		Bartels et al.
5	data analysis	XEASY		Bartels et al.
6	data analysis	TALOS		Cornilescu, Delaglio and Bax
7	structure solution	TALOS		Cornilescu, Delaglio and Bax
8	refinement	TALOS		Cornilescu, Delaglio and Bax
9	data analysis	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
10	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
11	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
12	refinement	ProcheckNMR		Laskowski and MacArthur

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 R01GM133198.