8OL8

Solution NMR Structure of Lactamised Alpha-Synuclein 2-12 Peptide in 50% TFE.

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC	1 mM aSyn1-12, 20 mM potassium phosphate, 10 % v/v [U-99% 2H] D2O, 50 % v/v [U-100% 2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 700
2	2D 1H-1H NOESY	1 mM aSyn1-12, 20 mM potassium phosphate, 10 % v/v [U-99% 2H] D2O, 50 % v/v [U-100% 2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 700
3	2D 1H-1H TOCSY	1 mM aSyn1-12, 20 mM potassium phosphate, 10 % v/v [U-99% 2H] D2O, 50 % v/v [U-100% 2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 700
4	2D 1H-15N HSQC	1 mM aSyn1-12, 20 mM potassium phosphate, 10 % v/v [U-99% 2H] D2O, 50 % v/v [U-100% 2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 700
5	2D 1H-1H COSY	1 mM aSyn1-12, 20 mM potassium phosphate, 10 % v/v [U-99% 2H] D2O, 50 % v/v [U-100% 2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 700

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

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
2	structure calculation	ARIA	2.3.2	Linge, O'Donoghue and Nilges
3	chemical shift assignment	CcpNmr Analysis	2.4.2	CCPN
4	peak picking	CcpNmr Analysis	2.4.2	CCPN
5	data analysis	DANGLE	1.1	Cheung MS, Maguire ML, Stevens TJ, Broadhurst RW.
6	collection	TopSpin	3.6.1	Bruker Biospin
8	processing	TopSpin	3.6.1	Bruker Biospin