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Short-chain polyisoprenoids in the yeast Saccharomyces cerevisiae - new companions of the old guys

Surmacz, Liliana and Wójcik, Jacek and Kania, Magdalena and Bentinger, Magnus and Danikiewicz, Witold and Dallner, Gustav and Surowiecki, Przemysław and Cmoch, Piotr and Swiezewska, Ewa (2015) Short-chain polyisoprenoids in the yeast Saccharomyces cerevisiae - new companions of the old guys. Biochimica et Biophysica Acta Molecular and Cell Biology of Lipids, 1851 (10). pp. 1296-1303. ISSN 10-1016

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Official URL: http://www.sciencedirect.com/science/article/pii/S...

Abstract

Dolichols are, among others, obligatory cofactors of protein glycosylation in eukaryotic cells. It is well known that yeast cells accumulate a family of dolichols with Dol-15/16 dominating while upon certain physiological conditions a second family with Dol-21 dominating is noted. In this report we identified the presence of additional short-chain length polyprenols - all-trans Pren-7 in three yeast strains (SS328, BY4741 and L5366), Pren-7 was accompanied by traces of putative Pren-6 and -8. Moreover, in two of these strains a single polyprenol mainly-cis-Pren-11 was synthesized at the stationary phase of growth. Identity of polyprenols was confirmed by HR-HPLC/MS, NMR and metabolic labeling. Additionally, simvastatin inhibited their biosynthesis.

Item Type:Article
Uncontrolled Keywords:polyisoprenoid alcohols; dolichol; prenol; Saccharomyces cerevisiae, yeast
Subjects:Q Science > Q Science (General)
Divisions:Department of Lipid Biochemistry
ID Code:994
Deposited By: dr Liliana Surmacz
Deposited On:23 Oct 2015 09:26
Last Modified:08 Mar 2018 15:33

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