Experiment: 8OJR

Solution NMR Structure of Alpha-Synuclein 1-25 Peptide in 50% TFE.

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1 mM aSyn_1-25, 20 mM potassium phosphate, 10 % [U-100% 2H] D2O, 50 % [U-2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 600
2	2D 1H-13C HSQC	1 mM aSyn_1-25, 20 mM potassium phosphate, 10 % [U-100% 2H] D2O, 50 % [U-2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 600
3	2D 1H-1H TOCSY	1 mM aSyn_1-25, 20 mM potassium phosphate, 10 % [U-100% 2H] D2O, 50 % [U-2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 600
4	2D 1H-1H COSY	1 mM aSyn_1-25, 20 mM potassium phosphate, 10 % [U-100% 2H] D2O, 50 % [U-2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 600
5	2D 1H-15N HSQC	1 mM aSyn_1-25, 20 mM potassium phosphate, 10 % [U-100% 2H] D2O, 50 % [U-2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 600
6	2D 1H-13C HSQC aliphatic	1 mM aSyn_1-25, 20 mM potassium phosphate, 10 % [U-100% 2H] D2O, 50 % [U-2H] 2,2,2-Trifluoroethanol	trifluoroethanol/water	20 mM	6.5	1 atm	298	Bruker AVANCE NEO 600

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

NMR Refinement
Method	Details	Software
molecular dynamics		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS	1.21	Brunger, Adams, Clore, Gros, Nilges and Read
6	data analysis	DANGLE	1.1	Cheung MS, Maguire ML, Stevens TJ, Broadhurst RW
2	structure calculation	ARIA	2.3.2	Linge, O'Donoghue and Nilges
3	chemical shift assignment	CcpNmr Analysis	2.4.2	CCPN
8	chemical shift assignment	AnalysisAssign	2.5.2	CCPN
4	peak picking	CcpNmr Analysis	2.4.2	CCPN
5	collection	TopSpin	4.1.3	Bruker Biospin
7	processing	TopSpin	4.1.3	Bruker Biospin