7SAG

Solution NMR structure of barrettide C

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1D	2 mg/mL Barrettide C	90% H2O/10% D2O	0 mM	5.0	1 atm	298	Bruker AVANCE NEO 600
2	2D 1H-1H TOCSY	2 mg/mL Barrettide C	90% H2O/10% D2O	0 mM	5.0	1 atm	298	Bruker AVANCE NEO 600
3	2D 1H-1H NOESY	2 mg/mL Barrettide C	90% H2O/10% D2O	0 mM	5.0	1 atm	298	Bruker AVANCE NEO 600
4	2D 1H-13C HSQC	2 mg/mL Barrettide C	90% H2O/10% D2O	0 mM	5.0	1 atm	298	Bruker AVANCE NEO 600
5	2D 1H-15N HSQC	2 mg/mL Barrettide C	90% H2O/10% D2O	0 mM	5.0	1 atm	298	Bruker AVANCE NEO 600

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

NMR Refinement
Method	Details	Software
torsion angle dynamics	using torsion angle dynamics	CYANA
simulated annealing	using torsion angles and Cartesian space, minimized in explicit water using Cartesian space	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	structure calculation	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
3	chemical shift assignment	CARA		Keller and Wuthrich
4	peak picking	CARA		Keller and Wuthrich
5	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich