2MJ1

NMR structure of the soluble A beta 17-34 peptide

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	50 mM sodium phosphate-1, 0.2 uM sodium azide-2	95% H2O/5% D2O	0.12	7	ambient	278
2	2D 1H-1H COSY	50 mM sodium phosphate-1, 0.2 uM sodium azide-2	95% H2O/5% D2O	0.12	7	ambient	278

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

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	11
Conformers Submitted Total Number	11
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read
2	refinement	CNS