7YRX

Solution structures of a disulfide-directed multicyclic peptide with affinity for HER3

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC	1 mM LH3	50% perdeuterated acetonitrile and 50% H2O	0	7	1 atm	298	Bruker AVANCE III 800
2	2D 1H-15N HSQC	1 mM LH3	50% perdeuterated acetonitrile and 50% H2O	0	7	1 atm	298	Bruker AVANCE III 800
3	2D 1H-1H NOESY	1 mM LH3	50% perdeuterated acetonitrile and 50% H2O	0	7	1 atm	298	Bruker AVANCE III 800
4	2D 1H-1H TOCSY	1 mM LH3	50% perdeuterated acetonitrile and 50% H2O	0	7	1 atm	298	Bruker AVANCE III 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	800

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	150
Conformers Submitted Total Number	15
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. et.al.
2	structure calculation	ARIA		Linge, O'Donoghue and Nilges
3	chemical shift assignment	NMRFAM-SPARKY		Lee W, Tonelli M, Markley JL
4	collection	TopSpin		Bruker Biospin