2I9N

Design of bivalent miniprotein consisting of two independent elements, a b-hairpin peptide and a-helix peptide, tethered by four glycines

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.5mM MHB4A, 90% H2O, 10% D2O	90% H2O/10% D2O		5	ambient	283
2	2D TOCSY	1.5mM MHB4A, 90% H2O, 10% D2O	90% H2O/10% D2O		5	ambient	283
3	2D NOESY	1.5mM MHB4A	100% D2O		5	ambient	283
4	2D TOCSY	1.5mM MHB4A	100% D2O		5	ambient	283

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

NMR Refinement
Method	Details	Software
torsion angle dynamics	the structures are based on a total of 288 NOE-derived distance constraints. B-FACTOR COLUMN STORES ADDITIONAL COORDINATE DIGITS.	CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest target function)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	Guentert
2	data analysis	NMRView	5.0.4	Johnson
3	refinement	CYANA	2.1	Guentert

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.