1IBO

NMR STRUCTURE OF HEMAGGLUTININ FUSION PEPTIDE IN DPC MICELLES AT PH 7.4

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY	2 mM peptide in the presence of 200 mM d38-DPC in 0.05% NaN3, 5 mM DTT, 20 mM d4-acetic acid, pH 7.4	95% H2O/5% D2O	0.02	7.4	ambient	303
2	2D-NOESY	2 mM peptide in the presence of 200 mM d38-DPC in 0.05% NaN3, 5 mM DTT, 20 mM d4-acetic acid, pH 7.4	95% H2O/5% D2O	0.02	7.4	ambient	303
3	TOCSY	2 mM peptide in the presence of 200 mM d38-DPC in 0.05% NaN3, 5 mM DTT, 20 mM d4-acetic acid, pH 7.4	95% H2O/5% D2O	0.02	7.4	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	500
2	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
torsion angle dynamics	the structures are based on a total of 398 restraints, 135 are NOE-derived distance constraints, 58 dihedral angle restraints,	DYANA

NMR Ensemble Information
Conformer Selection Criteria	The submitted conformer models are the 20 structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	20
Representative Model	5 (closest to the average)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	DYANA	1.5	Guntert
2	refinement	OPAL	2.6	Luginbulh

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.