1FU3

THREE-DIMENSIONAL STRUCTURE IN SOLUTION OF THE SODIUM CHANNEL AGONIST/ANTAGONIST DELTA-CONOTOXIN TXVIA

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	5MM Delta-conotoxin TxVIA	90% H2O/10% D2O	0	7.0	ambient	288.0
2	DQF-COSY	5MM Delta-conotoxin TxVIA	90% H2O/10% D2O	0	7.0	ambient	288.0
3	PE-COSY	5MM Delta-conotoxin TxVIA	90% H2O/10% D2O	0	7.0	ambient	288.0
4	TOCSY	5MM Delta-conotoxin TxVIA	90% H2O/10% D2O	0	7.0	ambient	288.0

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500

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	100
Conformers Submitted Total Number	20
Representative Model	1 (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	data analysis	XwinNMR	2.6	Bruker
2	refinement	X-PLOR	3.1	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.