The removal of disulfide bonds in amylin oligomers leads to the conformational change of the 'native' amylin oligomers

Vered Wineman-Fisher, Lucia Tudorachi, Einav Nissim, Yifat Miller

Research output: Contribution to journalArticlepeer-review

14 Scopus citations

Abstract

The α-helical structure of the N-terminus of the 'native' amylin Lys1-Cys7 consists of a disulfide bond between Cys2 and Cys7. The 'native' amylin oligomers demonstrate polymorphic states. Removal of the disulfide bonds in the 'native' amylin oligomers decreases the polymorphism and induces the formation of longer stable cross-β strands in the N-termini.

Original languageEnglish
Pages (from-to)12438-12442
Number of pages5
JournalPhysical Chemistry Chemical Physics
Volume18
Issue number18
DOIs
StatePublished - 14 May 2016
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2016 the Owner Societies.

Funding

This research was supported by the Israel Science Foundation (grant No. 532/15) and partly by the FP7-PEOPLE-2011-CIG, research grant No. 303741. All simulations were performed using the high-performance computational facilities of the Miller Lab in the BGU HPC computational center. The support of the BGU HPC computational center staff is greatly appreciated.

FundersFunder number
Israel Science Foundation532/15, 303741, FP7-PEOPLE-2011-CIG

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