1J0S

Solution structure of the human interleukin-18

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	4D_13C-separated_NOESY	1mM interleukin-18 U-15N,13C; 50mM phosphate buffer K	90% H2O/10% D2O	150mM KCl	6.0	ambient	303
2	4D_13C/15N-separated_NOESY	1mM interleukin-18 U-15N,13C; 50mM phosphate buffer K	90% H2O/10% D2O	150mM KCl	6.0	ambient	303
3	HNHA	1mM interleukin-18 U-15N,13C; 50mM phosphate buffer K	90% H2O/10% D2O	150mM KCl	6.0	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800
2	Bruker	DRX	500
3	Bruker	DMX	500

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	1.1	Brunger

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.