2JRY

Structure and Sodium Channel Activity of an Excitatory I1-Superfamily Conotoxin

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	0.8 mM conotoxin Iota-RXIA	95% H2O/5% D2O		5.9	ambient atm	298
2	2D 1H-1H TOCSY	0.8 mM conotoxin Iota-RXIA	95% H2O/5% D2O		5.9	ambient atm	298
3	2D DQF-COSY	0.8 mM conotoxin Iota-RXIA	95% H2O/5% D2O		5.9	ambient atm	298
4	2D 1H-15N HSQC	0.8 mM conotoxin Iota-RXIA	95% H2O/5% D2O		5.9	ambient atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	ARX	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
simulated annealing		CNS

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)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. et.al.

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.