2KJI

A divergent ins protein in c. elegans structurally resemble insulin and activates the human insulin receptor

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY	0.5 mM insulin-like peptide-1	90% H2O/10% D2O	0.1	7.4	AMBIENT	298
2	NOESY	0.5 mM insulin-like peptide-1	90% H2O/10% D2O	0.1	7.4	AMBIENT	298
3	COSY	0.5 mM insulin-like peptide-1	90% H2O/10% D2O	0.1	7.4	AMBIENT	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	700

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY, SIMULATED ANNEALING	RMSD VALUES FOR ALL 20 STRUCTURES VERSUS GEOMETRIC AVERAGE: (BACKBONE, 5-23, 30-48) 0.41 ANGSTROM	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR NMR TECHNIQUES.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.85	BRUNGER, A.T. ET AL.
2	structure solution	VNMR_6.1B	6.1B	Varian

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.