1TOZ

NMR structure of the human NOTCH-1 ligand binding region

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	0.5-1mM protein	90% H2O, 10% D2O, 15mM CaCl2, 0.02% NaN3	15mM CaCl2	6.1	ambient	298
2	3D_15N-separated_NOESY	0.5-1mM protein	90% H2O, 10% D2O, 15mM CaCl2, 0.02% NaN3	15mM CaCl2	6.1	ambient	298
3	HMQC-J	0.5-1mM protein	90% H2O, 10% D2O, 15mM CaCl2, 0.02% NaN3	15mM CaCl2	6.1	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	GE	OMEGA	600
2	GE	OMEGA	750
3	Bruker	DRX	800

NMR Refinement
Method	Details	Software
torsion angle dynamics	Input manually assigned 15N-edited NOESY peaks, unassigned 13C-edited NOESY peaks. See publication for further details.	CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	600
Conformers Submitted Total Number	20
Representative Model	9 (fewest violations)

Additional NMR Experimental Information
Details	Additional torsion angle restraints derived using TALOS. Calcium atoms incorporated during structure calculations, and restraints incorporated based on the crystal structure 1EDM as described.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	1.0.6	Guntert, P.
2	refinement	CYANA	1.0.6	Guntert, P.