Spectroscopy of isolated gramicidin peptides

Ali Abo-Riziq, Bridgit O. Crews, Michael P. Callahan, Louis Grace, Mattanjah S. De Vries

Research output: Contribution to journalArticlepeer-review

71 Scopus citations

Abstract

(Figure Presented) An eye for detail: Double-resonant IR-UV spectroscopy of isolated gramicidin peptides in the gas phase shows evidence for a helical structure, similar to that in the condensed phase. This approach probes local details in isolated molecules, free of interactions.

Original languageEnglish
Pages (from-to)5166-5169
Number of pages4
JournalAngewandte Chemie - International Edition
Volume45
Issue number31
DOIs
StatePublished - 4 Aug 2006

Keywords

  • Gramicidin
  • IR-UV hole burning
  • Peptide folding
  • Spectroscopy
  • Structure elucidation

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