8A6I

Structure of the low complexity domain of TDP-43 (fragment 309-350) with methionine sulfoxide modifications

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
2	3D HNCO	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
3	3D HN(CA)CO	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
4	3D HNCA	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
5	3D CBCA(CO)NH	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
6	3D HCC(CO)NH	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
7	3D HNNH	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
8	3D HNHA	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
9	3D 1H-15N NOESY	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600
10	3D 1H-13C NOESY aliphatic	500 uM [U-13C; U-15N] TDP-43 fragment 309-350, 20 mM HEPES, 10 mM potassium chloride, 5 mM MgCl2, 1 mM ATP	90% H2O/10% D2O	10 mM	6.8	1 atm	288	Bruker AVANCE NEO 600

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

NMR Refinement
Method	Details	Software
na		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	20
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA	3.98.13	Guntert, Mumenthaler and Wuthrich
2	structure calculation	CYANA	3.98.13	Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	Sparky	3.190	Goddard
4	processing	TopSpin	4.0.8	Bruker Biospin

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 R01GM133198.