2L3H

NMR Structure in a Membrane Environment Reveals Putative Amyloidogenic Regions of the SEVI Precursor Peptide PAP248-286

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	2.5 mM PAP248-286-1, 120 mM sodium chloride-2, 20 mM sodium phosphate-3, 200 mM [U-99% 2H] SDS-4, 10 % [U-99% 2H] D2O-5	90% H2O/10% D2O	20	7.3	ambient	310
2	2D 1H-1H NOESY	2.5 mM PAP248-286-1, 120 mM sodium chloride-2, 20 mM sodium phosphate-3, 200 mM [U-99% 2H] SDS-4, 10 % [U-99% 2H] D2O-5	90% H2O/10% D2O	20	7.3	ambient	310

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

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	8
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	collection	TopSpin	2.16	Bruker Biospin
4	processing	TopSpin	2.16	Bruker Biospin
5	data analysis	Sparky		Goddard
6	chemical shift assignment	Sparky		Goddard
7	peak picking	Sparky		Goddard

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.