Original title:
Chiroptical spectroscopy as a sensitive tool for the conformational analysis of antimicrobial peptides
Authors:
Kocourková, L. ; Novotná, P. ; Čujová, Sabína ; Čeřovský, Václav ; Urbanová, M. ; Setnička, V. Document type: Papers Conference/Event: International Students Conference "Modern Analytical Chemistry" /11./, Prague (CZ), 2015-09-22 / 2015-09-23
Year:
2015
Language:
eng Abstract:
We tested the utilization of electronic and vibrational circular dichroism for the conformational study of antimicrobial peptides on two examples: melectin and antapin in different solutions of liposomes and micelles mimicking bacterial or eukaryotic membranes. The results show significant content of the alpha-helical conformation in an environment mimicking the bacterial membrane, while it was considerably low in the eukaryotic membrane-mimicking environment.
Keywords:
antimicrobial peptides; circular dichroism; conformation; liposomes; model membranes Project no.: GAP208/11/0105 (CEP) Funding provider: GA ČR Host item entry: Proceedings of the 11th International Students Conference "Modern Analytical Chemistry", ISBN 978-80-7444-036-6
Institution: Institute of Organic Chemistry and Biochemistry AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0250628