6E5C

Solution NMR structure of a de novo designed double-stranded beta-helix

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.81 mM [U-99% 13C; U-99% 15N] 3NIK	95% H20/5% H2o	50 mM	6.7	1 bar	310.15	Bruker AVANCE III 800
2	4D HC(CC-TOCSY(CO))NH	0.81 mM [U-99% 13C; U-99% 15N] 3NIK	95% H20/5% H2o	50 mM	6.7	1 bar	310.15	Bruker AVANCE III 800
3	4D 13C,15N edited HMQC-NOESY-HSQC	0.81 mM [U-99% 13C; U-99% 15N] 3NIK	95% H20/5% H2o	50 mM	6.7	1 bar	310.15	Bruker AVANCE III 800

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

NMR Refinement
Method	Details	Software
simulated annealing		CS-ROSETTA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CS-ROSETTA		Shen, Vernon, Baker and Bax
2	structure calculation	CS-ROSETTA		Shen, Vernon, Baker and Bax
3	chemical shift assignment	4D-CHAINS		Evangelidis, et. al.
4	peak picking	Sparky		Goddard