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Specific Binding of α-Amino Acid onto Poly( l -glutamic acid) Monolayers: Effects of Helicity and Lateral Helix Distribution

✍ Scribed by Higashi, Nobuyuki; Koga, Tomoyuki; Fujii, Yutaro; Niwa, Masazo


Book ID
126094888
Publisher
American Chemical Society
Year
2001
Tongue
English
Weight
98 KB
Volume
17
Category
Article
ISSN
0743-7463

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The effect of the helical sense and the helical macrodipole moment of poly(glutamic acid) (PGA) amphiphiles on miscibility in their binary surface monolayers was examined by means of the surface pressure-area isotherm and spectroscopic measurements. Four types of PGA amphiphiles, having different ch

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## Abstract Pinacyanol in the presence of an excess of poly(L‐glutamic acid) [polymer/dye ratio (__P__/__D__) > 10] exhibits different absorption spectra in the visible region when bound to the slightly charged polypeptide in the α‐helical conformation or to the nearly completely dissociated polype