2MX4

NMR structure of Phosphorylated 4E-BP2

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	1 mM [U-99% 13C; U-99% 15N] Phosphorylated 4E-BP2, 2 mM DTT, 100 mM sodium chloride, 30 mM sodium phosphate, 1 mM EDTA, 1 mM Benzamidine	90% H2O/10% D2O	0.150	6.0	ambient	20
2	3D HNCO	1 mM [U-99% 13C; U-99% 15N] Phosphorylated 4E-BP2, 2 mM DTT, 100 mM sodium chloride, 30 mM sodium phosphate, 1 mM EDTA, 1 mM Benzamidine	90% H2O/10% D2O	0.150	6.0	ambient	20
3	3D H(CCO)NH	1 mM [U-99% 13C; U-99% 15N] Phosphorylated 4E-BP2, 2 mM DTT, 100 mM sodium chloride, 30 mM sodium phosphate, 1 mM EDTA, 1 mM Benzamidine	90% H2O/10% D2O	0.150	6.0	ambient	20
4	3D 1H-15N NOESY	1 mM [U-99% 13C; U-99% 15N] Phosphorylated 4E-BP2, 2 mM DTT, 100 mM sodium chloride, 30 mM sodium phosphate, 1 mM EDTA, 1 mM Benzamidine	90% H2O/10% D2O	0.150	6.0	ambient	20
5	3D CBCA(CO)NH	1 mM [U-99% 13C; U-99% 15N] Phosphorylated 4E-BP2, 2 mM DTT, 100 mM sodium chloride, 30 mM sodium phosphate, 1 mM EDTA, 1 mM Benzamidine	90% H2O/10% D2O	0.150	6.0	ambient	20
6	3D 1H-13C NOESY	1 mM [U-99% 13C; U-99% 15N] Phosphorylated 4E-BP2, 2 mM DTT, 100 mM sodium chloride, 30 mM sodium phosphate, 1 mM EDTA, 1 mM Benzamidine	90% H2O/10% D2O	0.150	6.0	ambient	20

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	600
3	Varian	INOVA	800
4	Varian	INOVA	500

NMR Refinement
Method	Details	Software
simulated annealing		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	20359
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	chemical shift assignment	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	structure solution	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	processing	NMRPipe		Goddard
5	chemical shift assignment	NMRPipe		Goddard
6	structure solution	NMRPipe		Goddard
7	processing	NMRPipe		Shen, Vernon, Baker and Bax
8	chemical shift assignment	NMRPipe		Shen, Vernon, Baker and Bax
9	structure solution	NMRPipe		Shen, Vernon, Baker and Bax
10	refinement	CS-ROSETTA		Lange and Baker