9J5F | pdb_00009j5f

Solution structure of disulfide-directed multicyclic peptides with n-terminal helix

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 m1-2	50% perdeuterated acetonitrile and 50% H2O	0	7	1 atm	298	Bruker AVANCE III 850
2	2D 1H-15N HSQC	1 mM m1-2	50% perdeuterated acetonitrile and 50% H2O	0	7	1 atm	298	Bruker AVANCE III 850
3	2D 1H-1H NOESY	1 mM m1-2	50% perdeuterated acetonitrile and 50% H2O	0	7	1 atm	298	Bruker AVANCE III 850
4	2D 1H-1H TOCSY	1 mM m1-2	50% perdeuterated acetonitrile and 50% H2O	0	7	1 atm	298	Bruker AVANCE III 850

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	850

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	chemical shift assignment	NMRFAM-SPARKY		Lee W, Tonelli M, Markley JL
2	structure calculation	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
3	refinement	ARIA		Linge, O'Donoghue and Nilges
4	processing	TopSpin		Bruker Biospin