1V28

Solution structure of paralytic peptide of the wild Silkmoth, Antheraea yamamai

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY	3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 90% H2O, 10% D2O	90% H2O/10% D2O		4.4	ambient	293
2	2D TOCSY	3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 90% H2O, 10% D2O	90% H2O/10% D2O		4.4	ambient	293
3	2D NOESY	3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 90% H2O, 10% D2O	90% H2O/10% D2O		4.4	ambient	293
4	E-COSY	3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 99% D2O	99% D2O		4.4	ambient	293
5	2D NOESY	3mM Paralytic peptide; pH 4.4(pH was adjusted by HCl and NaOH); 99% D2O	99% D2O		4.4	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	JEOL	ALPHA	600

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing	the structures are based on a total of 189 restraints, 165 are NOE-derived distance constraints, 12 dihedral angle restraints, 12 distance restraints from hydrogen bonds.	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	25
Representative Model	11 (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	refinement	X-PLOR	3.851	Michael Nilges, John Kuszewski, Axel T. 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 R01GM133198.