2OON

Structure of Ala14-PYY in aqueous solution

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2mM solution at pH 4.1 in 20mM acetate buffer	90% H2O/10% D2O	0	4.1	1 atm	301
2	2D TOCSY	2mM solution at pH 4.1 in 20mM acetate buffer	90% H2O/10% D2O	0	4.1	1 atm	301
3	DQF-COSY	2mM solution at pH 4.1 in 20mM acetate buffer	90% H2O/10% D2O	0	4.1	1 atm	301

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
AMBER energy minimization in explicit water		DYANA

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	structure solution	DYANA	1.5	Guentert
2	processing	UXNMR	1.3	Bruker
3	refinement	Amber	6	Kollman