Experiment: 2L3Y

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	430 uM [U-100% 15N] IL-6	95% H2O/5% D2O	100	6.4	ambient	298
2	2D 1H-13C HSQC	350 uM [U-100% 13C; U-100% 15N] IL-6	100% D2O	100	6.4	ambient	298
3	2D 1H-1H TOCSY	400 uM IL-6	100% D2O	100	6.4	ambient	298
4	2D 1H-1H NOESY	400 uM IL-6	100% D2O	100	6.4	ambient	298
5	3D CBCA(CO)NH	350 uM [U-100% 13C; U-100% 15N] IL-6	95% H2O/5% D2O	100	6.4	ambient	298
6	3D HNCACB	350 uM [U-100% 13C; U-100% 15N] IL-6	95% H2O/5% D2O	100	6.4	ambient	298
7	3D HNCO	350 uM [U-100% 13C; U-100% 15N] IL-6	95% H2O/5% D2O	100	6.4	ambient	298
8	3D HCCH-TOCSY	350 uM [U-100% 13C; U-100% 15N] IL-6	100% D2O	100	6.4	ambient	298
9	3D 1H-15N NOESY	430 uM [U-100% 15N] IL-6	95% H2O/5% D2O	100	6.4	ambient	298
10	3D 1H-15N TOCSY	430 uM [U-100% 15N] IL-6	95% H2O/5% D2O	100	6.4	ambient	298
11	3D 1H-13C NOESY	400 uM IL-6	100% D2O	100	6.4	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	600
2	Bruker	Avance	800

NMR Refinement
Method	Details	Software
torsion angle dynamics		TOPSPIN

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	52
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TOPSPIN		Bruker Biospin
2	processing	TOPSPIN		Bruker Biospin
3	data analysis	SPARKY		Goddard
4	chemical shift assignment	SPARKY		Goddard
5	peak picking	SPARKY		Goddard
6	data analysis	Molmol		Koradi, Billeter and Wuthrich

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.