2JUT

alpha RgIA, a Novel Conotoxin that Blocks the alpha9-alpha10 nAChR

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1.0 mM toxin	95% H2O/5% D2O		5.0		298
2	2D 1H-15N HSQC	1.0 mM toxin	95% H2O/5% D2O		5.0		298
3	2D 1H-13C HSQC	1.0 mM toxin	95% H2O/5% D2O		5.0		298
4	2D 1H-1H TOCSY	1.0 mM toxin	95% H2O/5% D2O		5.0		298
5	2D DQF-COSY	1.0 mM toxin	95% H2O/5% D2O		5.0		298
6	2D 1H-1H NOESY	1.0 mM toxin	95% H2O/5% D2O		5.0		298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	Avance	500
3	Bruker	Avance	800

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR_NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	20 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR_NIH		Schwieters, Kuszewski, Tjandra and Clore