2ARW

The solution structure of the membrane proximal cytokine receptor domain of the human interleukin-6 receptor

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	CBCA(CO)NH	20mM phosphatebuffer pH 5.0, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM phosphate	5.0	ambient	293
2	CBCANH	20mM phosphatebuffer pH 5.0, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM phosphate	5.0	ambient	293
3	HNCA	20mM phosphatebuffer pH 5.0, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM phosphate	5.0	ambient	293
4	3D_15N-separated_NOESY	20mM phosphatebuffer pH 5.0, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM phosphate	5.0	ambient	293
5	HBHA(CBCACO)NH	20mM phosphatebuffer pH 5.0, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM phosphate	5.0	ambient	293
6	3D_13C-separated_NOESY	20mM phosphatebuffer pH 5.0, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM phosphate	5.0	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
torsion angle dynamicsu	The structures is based on a total of 932 NOE-derived distance restraints	DYANA

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	1
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	DYANA	1.5	Guentert
2	refinement	DYANA	1.5	Guentert

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.