Experiment: 2N0A

SOLID-STATE NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	Cross Polarization C1D	90% Adamantane, 10% KBr	Dry		7	ambient
2	3D NCACX	66% [U-100% 13C; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
3	3D NCOCX	66% [U-100% 13C; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
4	3D CANCO	66% [U-100% 13C; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
5	2D CC DARR	66% [U-100% 13C; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
6	2D CC DARR	66% [U-100% 13C 1,3-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
7	3D NCOCX	66% [U-100% 13C 1,3-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
8	2D NC TEDOR	66% [U-100% 13C 1,3-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
9	2D CC DARR	66% [U-100% 13C 1,3-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
10	2D CC DARR	66% [U-100% 13C 1,3-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
11	3D NCOCX	66% [U-100% 13C 1,3-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
12	2D CC DARR	66% [U-100% 13C 2-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
13	3D NCACX	66% [U-100% 13C 2-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
14	2D CC DARR	66% [U-100% 13C 2-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
15	2D NC TEDOR	66% [U-100% 13C 2-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
16	2D CC DARR	66% [U-100% 13C 2-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
17	3D NCACX	66% [U-100% 13C 2-Glycerol; U-100% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
18	2D NC TEDOR	66% [U-25% 13C; U-25% 15N] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
19	2D NC TEDOR	66% [U-25% 13C 1,3-Glycerol; natural abundance N][natural abundance C13, U-50% N15] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
20	2D CC DARR	66% [U-25% 13C 2-Glycerol; natural abundance N][natural abundance C13, U-50% N15] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient
21	2D ChhC	66% [U-25% 13C 2-Glycerol; natural abundance N][natural abundance C13, U-50% N15] alpha-synuclein, 34% H2O	Rehydrated Fibril		7	ambient

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Agilent	VNMRS	750
2	Agilent	InfinityPlus	600
3	Agilent	VNMRS	500

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	256
Conformers Submitted Total Number	1
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	geometry optimization	X-PLOR NIH	2.33.4	Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH	2.33.4	Schwieters, Kuszewski, Tjandra and Clore
3	structure solution	X-PLOR NIH	2.33.4	Schwieters, Kuszewski, Tjandra and Clore

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.