2LTX

Smurf1 WW2 domain in complex with a Smad7 derived peptide

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-100% 13C; U-100% 15N] SMURF1WW2, 3 mM SMAD7, 20 mM [U-100% 2H] TRIS, 100 mM sodium chloride	90% H2O/10% D2O		7.2	ambient	285
2	2D 1H-1H TOCSY	1 mM SMURF1WW2, 2 mM SMAD7, 20 mM [U-100% 2H] TRIS, 100 mM sodium chloride	90% H2O/10% D2O		7.2	ambient	285
3	2D 1H-1H NOESY	1 mM SMURF1WW2, 2 mM SMAD7, 20 mM [U-100% 2H] TRIS, 100 mM sodium chloride	90% H2O/10% D2O		7.2	ambient	285
4	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] SMURF1WW2, 3 mM SMAD7, 20 mM [U-100% 2H] TRIS, 100 mM sodium chloride	90% H2O/10% D2O		7.2	ambient	285
5	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] SMURF1WW2, 3 mM SMAD7, 20 mM [U-100% 2H] TRIS, 100 mM sodium chloride	90% H2O/10% D2O		7.2	ambient	285

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

NMR Refinement
Method	Details	Software
torsion angle dynamics		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	300
Conformers Submitted Total Number	25
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	peak picking	CARA		Keller and Wuthrich
4	chemical shift assignment	CARA		Keller and Wuthrich
5	structure solution	CNSSOLVE		Brunger, Adams, Clore, Gros, Nilges and Read
6	refinement	CNSSOLVE		Brunger, Adams, Clore, Gros, Nilges and Read