1UL2

Solution Conformation of alpha-Conotoxin GIC

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	11.5mM alpha-conotoxin GIC	90% H2O/10% D2O	0	3.5	1 atm	293
2	2D TOCSY	11.5mM alpha-conotoxin GIC	90% H2O/10% D2O	0	3.5	1 atm	293
3	DQF-COSY	11.5mM alpha-conotoxin GIC	90% H2O/10% D2O	0	3.5	1 atm	293
4	2D NOESY	11.5mM alpha-conotoxin GIC	90% H2O/10% D2O	0	3.5	1 atm	283
5	2D TOCSY	11.5mM alpha-conotoxin GIC	90% H2O/10% D2O	0	3.5	1 atm	283
6	DQF-COSY	11.5mM alpha-conotoxin GIC	90% H2O/10% D2O	0	3.5	1 atm	283

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing		VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	5 (fewest violations)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	6.1B	Varian
2	structure solution	Felix	98.0	Molecular Simulation Inc
3	refinement	CNS	1.1

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.