2LX0

Arced helix (ArcH) NMR structure of the reovirus p14 fusion-associated small transmembrane (FAST) protein transmembrane domain (TMD) in dodecyl phosphocholine (DPC) micelles

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.75 mM Partial 15N (8 of 32 amino acids) p14 TMD peptide, 150 mM [U-2H] DPC, 0.5 mM DSS, 0.2 mM sodium azide, 20 mM [U-2H] sodium acetate	95% H2O/5% D2O		5.0	ambient	310
2	2D 1H-1H TOCSY	0.75 mM Partial 15N (8 of 32 amino acids) p14 TMD peptide, 150 mM [U-2H] DPC, 0.5 mM DSS, 0.2 mM sodium azide, 20 mM [U-2H] sodium acetate	95% H2O/5% D2O		5.0	ambient	310
3	2D 1H-1H NOESY	0.75 mM Partial 15N (8 of 32 amino acids) p14 TMD peptide, 150 mM [U-2H] DPC, 0.5 mM DSS, 0.2 mM sodium azide, 20 mM [U-2H] sodium acetate	95% H2O/5% D2O		5.0	ambient	310
4	3D 1H-15N TOCSY	0.75 mM Partial 15N (8 of 32 amino acids) p14 TMD peptide, 150 mM [U-2H] DPC, 0.5 mM DSS, 0.2 mM sodium azide, 20 mM [U-2H] sodium acetate	95% H2O/5% D2O		5.0	ambient	310
5	3D 1H-15N NOESY	0.75 mM Partial 15N (8 of 32 amino acids) p14 TMD peptide, 150 mM [U-2H] DPC, 0.5 mM DSS, 0.2 mM sodium azide, 20 mM [U-2H] sodium acetate	95% H2O/5% D2O		5.0	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics		X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	50
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH	2.18	Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH	2.18	Schwieters, Kuszewski, Tjandra and Clore
3	collection	TopSpin	2.1	Bruker Biospin
4	processing	TopSpin	2.1	Bruker Biospin
5	chemical shift assignment	Sparky	3.110	Goddard
6	peak picking	Sparky	3.110	Goddard
7	visualization	MOLMOL	2k.2	Koradi, Billeter and Wuthrich
8	ensemble superposition	MOLMOL	2k.2	Koradi, Billeter and Wuthrich
9	rmsd calculation	MOLMOL	2k.2	Koradi, Billeter and Wuthrich
10	visualization	UCSF Chimera	1.6.2	Pettersen, Goddard, Huang, Couch, Greenblatt, Meng, Ferrin
11	distance measurement	UCSF Chimera	1.6.2	Pettersen, Goddard, Huang, Couch, Greenblatt, Meng, Ferrin
12	structure validation	ProcheckNMR	3.5.4	Laskowski and MacArthur
13	ramachandran plot statistics	ProcheckNMR	3.5.4	Laskowski and MacArthur
14	secondary structure analysis	DSSP		Kabsch, Sander; Joosten, Te Beek, Krieger, Hekkelman, Hooft, Schneider, Sander, Vriend

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.