2L37

3D solution structure of arginine/glutamate-rich polypeptide Luffin P1 from the seeds of sponge gourd (Luffa cylindrical)

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-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4	90% H2O/10% D2O	150	6.8	ambient	298
2	2D 1H-1H COSY	0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4	90% H2O/10% D2O	150	6.8	ambient	298
3	2D 1H-1H TOCSY	0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4	90% H2O/10% D2O	150	6.8	ambient	298
4	2D 1H-1H NOESY	0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4	90% H2O/10% D2O	150	6.8	ambient	298
5	3D 1H-15N TOCSY	0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4	90% H2O/10% D2O	150	6.8	ambient	298
6	3D 1H-15N NOESY	0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4	90% H2O/10% D2O	150	6.8	ambient	298
7	3D HNHA	0.7 mM [U-90% 15N] Luffin P1-1, 20 mM sodium phosphate-2, 150 mM sodium chloride-3, 1 mM [U-99% 2H] TSP-4	90% H2O/10% D2O	150	6.8	ambient	298

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

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
2	data analysis	Molmol		Koradi, Billeter and Wuthrich
3	collection	xwinnmr		Bruker Biospin
4	chemical shift assignment	SPARKY		Goddard
5	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6	refinement	CYANA		Guntert, Mumenthaler 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.