2N3X

Solution Structure of TDP-43 Amyloidogenic Core Region

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298
2	3D HNCACB	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298
3	3D CBCA(CO)NH	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298
4	3D HNCO	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298
5	3D HNHA	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298
6	3D C(CO)NH	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298
7	3D 1H-13C NOESY aliphatic	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298
8	3D 1H-15N NOESY	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298
9	3D HCCH-TOCSY	600 uM [U-99% 13C; U-99% 15N] GB1-TDP(311 - 360)-1, 20 mM sodium phosphate-2, 50 mM sodium chloride-3, 8 v/v [U-99% 2H] D2O-4, 0.02 v/v sodium azide-5	93% H2O/7% D2O	80	6.5	ambient	298

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

NMR Refinement
Method	Details	Software
molecular dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	data analysis	Sparky		Goddard
3	structure solution	ARIA		Linge, O'Donoghue and Nilges
4	structure solution	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
5	structure solution	MOLMOL		Koradi, Billeter and Wuthrich
6	refinement	ARIA		Linge, O'Donoghue and Nilges