@article{oai:repository.lib.tottori-u.ac.jp:00007319, author = {Fujita, Seiya and Matsuura, Kazunori and Matsuura, Kazunori and Fujita, Seiya}, issue = {23}, journal = {Organic & biomolecular chemistry, Organic & biomolecular chemistry}, month = {May}, note = {In order to construct artificial viral capsids bearing complementary dimeric coiled-coils on the surface, β-annulus peptide bearing a coiled-coil forming sequence at the C-terminus (β-annulus-coiled-coil-B) was synthesized by a native chemical ligation of β-annulus-SBn peptide with Cys-containing coiled-coil-B peptide. Dynamic light scattering (DLS) measurements and transmission electron microscope (TEM) images revealed that the β-annulus-coiled-coil-B peptide self-assembled into spherical structures of about 50 nm in 10 mM Tris-HCl buffer. Circular dichroism (CD) spectra indicated formation of the complementary coiled-coil structure on the spherical assemblies. Addition of 0.25 equivalent of complementary coiled-coil-A peptide to the β-annulus-coiled-coil-B peptide showed the formation of spherical assemblies of 46 ± 14 nm with grains of 5 nm at the surface, whereas addition of 1 equivalent of complementary coiled-coil-A peptide generated fibrous assemblies.}, pages = {5070--5077}, title = {Self-assembled artificial viral capsid bearing coiled-coils at the surface}, volume = {15}, year = {2017} }