1P9J | pdb_00001p9j

Solution structure and dynamics of the EGF/TGF-alpha chimera T1E

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.8mM T1E, 15N-labelled, 50mM phosphate buffer, 20ug/mL pefabloc	95% H20, 5%D20, pH 6.3	50	6.3	1 atm	298
2	3D_15N-separated_NOESY	0.8mM T1E, 15N-labelled, 50mM phosphate buffer, 20ug/mL pefabloc	95% H20, 5%D20, pH 6.3	50	6.3	1 atm	298

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

NMR Refinement
Method	Details	Software
distance geometry followed by brief molecular dynamics run in water.	The structures are based on 660 are NOE-derived distance constraints, 98 dihedral angle restraints, and 9 distance restraints from hydrogen bonds.	NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	98
Conformers Submitted Total Number	36
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	0203	Delaglio, F.
2	refinement	X-PLOR	3.851	Brunger, A.
3	refinement	CHARMM	22	MacKerell, A.D.