2NAW

NMR solution structure of Exendin-4/conotoxin chimera (Ex-4[1-27]/pl14a)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	0.2 mM H2O	90% H2O/10% D2O		3.6	ambient	298
2	2D 1H-1H NOESY	0.2 mM H2O	90% H2O/10% D2O		3.6	ambient	298
3	2D 1H-13C HSQC	0.2 mM H2O	90% H2O/10% D2O		3.6	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
3	data analysis	MOLMOL		Koradi, Billeter and Wuthrich
4	collection	TopSpin		Bruker Biospin
5	chemical shift assignment	XEASY		Bartels et al.
6	chemical shift calculation	XEASY		Bartels et al.
7	peak picking	XEASY		Bartels et al.