1X22

Solution structure of a novel moricin analogue, an antibacterial peptide from a lepidopteran insect, Spodoptera litura

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY	1.5mM Sl moricin; CD3OH; 99.5%D	CD3OH(99.5%D)		2.4	ambient	298
2	2D NOESY	1.5mM Sl moricin; CD3OH; 99.5%D	CD3OH(99.5%D)		2.4	ambient	298
3	DQF-COSY	1.5mM Sl moricin; CD3OH; 99.5%D	CD3OH(99.5%D)		2.4	ambient	298
4	2D TOCSY	1.5mM Sl moricin; CD3OD; 99.8%D	CD3OD(99.8%D)		2.4	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	500
2	Bruker	Avance	800

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing		XWINNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	5 (lowest energy)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XWINNMR	2.6	Bruker
2	data analysis	sparky	3.105	Goddard and Kneller
3	structure solution	X-PLOR	3.851	Brunger
4	refinement	X-PLOR	3.851	Brunger

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.