Title

Optical properties of cyclic dimers of amino acids: An experimental and theoretical study

Document Type

Article

Publication Title

Biopolymers

Publication Date

1-1-1983

Abstract

CD spectra have been measured in the vacuum‐uv region to about 135 nm for cyclo(Lalanyl‐glycine), cyclo(Lalanyl‐L‐alanine), and cyclo(L‐prolyl‐L‐proline). In addition to the amide CD bands usually observed at wavelengths longer than 180 nm, a Independent systems calculations show that these intense short‐wavelenght bands can be attributed to σσ* transitions of the backbone. Transitions of the amide chromophore expected at wavelenghts shorter than 180 nm cannot account for the observed CD. Copyright © 1983 John Wiley & Sons, Inc.

Volume

22

Issue

4

First Page

1045

Last Page

1070

DOI

10.1002/bip.360220404

ISSN

00063525

E-ISSN

10970282

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