2LPF

R state structure of monomeric phospholamban (C36A, C41F, C46A)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCO	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine	95% H2O/5% D2O	0.120	6.0	ambient	310
2	3D HNCO	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine, 5.1 % acrylamide, 1.3 % bis-acrylamide	95% H2O/5% D2O	0.120	6.0	ambient	310
3	3D C(CO)NH	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine	95% H2O/5% D2O	0.120	6.0	ambient	310
4	2D 1H-15N HSQC	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine	95% H2O/5% D2O	0.120	6.0	ambient	310
5	2D 1H-15N HSQC	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine, 5.1 % acrylamide, 1.3 % bis-acrylamide	95% H2O/5% D2O	0.120	6.0	ambient	310
6	2D 1H-15N HSQC	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine, 3.85 % acrylamide, 1.3 % bis-acrylamide, 1.25 % 2-(acrylamido)-2-methyl-1-propanesulfonic acid	95% H2O/5% D2O	0.120	6.0	ambient	310
7	2D HN(a/b-NCO-J)-TROSY	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine	95% H2O/5% D2O	0.120	6.0	ambient	310
8	2D HN(a/b-NC0-J)-TROSY	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine, 5.1 % acrylamide, 1.3 % bis-acrylamide	95% H2O/5% D2O	0.120	6.0	ambient	310
9	3D C(CO)NH	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine	95% H2O/5% D2O	0.120	6.0	ambient	310
10	3D H(CCO)NH	1-1.5 mM [U-99% 13C; U-99% 15N] Phospholamban, 120 mM sodium chloride, 5 % D2O, 20 mM sodium phosphate, 100 mM dodecylphosphocholine	95% H2O/5% D2O	0.120	6.0	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	VNMRS	600

NMR Refinement
Method	Details	Software
molecular dynamics	Restrained molecular dynamics simulations implementing RDC	Sparky

NMR Ensemble Information
Conformer Selection Criteria	median structure
Conformers Calculated Total Number	16000
Conformers Submitted Total Number	1
Representative Model	1 (median structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	Sparky		Goddard
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	refinement	GROMACS		Berendsens et. al.