Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells

It is not clear whether and how incoming HIV-1 Tat accumulates in uninfected cells. Here, Chopard et al. show that, in uninfected cells, incoming Tat is palmitoylated on Cys31 by DHHC-20, which increases its affinity for PI(4,5)P2 and results in its accumulation at the plasma membrane.

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Autores principales: Christophe Chopard, Phuoc Bao Viet Tong, Petra Tóth, Malvina Schatz, Hocine Yezid, Solène Debaisieux, Clément Mettling, Antoine Gross, Martine Pugnière, Annie Tu, Jean-Marc Strub, Jean-Michel Mesnard, Nicolas Vitale, Bruno Beaumelle
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Lenguaje:EN
Publicado: Nature Portfolio 2018
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Acceso en línea:https://doaj.org/article/0b76da00f3d140a9bf12b239560dc94a
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spelling oai:doaj.org-article:0b76da00f3d140a9bf12b239560dc94a2021-12-02T16:49:52ZCyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells10.1038/s41467-018-04674-y2041-1723https://doaj.org/article/0b76da00f3d140a9bf12b239560dc94a2018-06-01T00:00:00Zhttps://doi.org/10.1038/s41467-018-04674-yhttps://doaj.org/toc/2041-1723It is not clear whether and how incoming HIV-1 Tat accumulates in uninfected cells. Here, Chopard et al. show that, in uninfected cells, incoming Tat is palmitoylated on Cys31 by DHHC-20, which increases its affinity for PI(4,5)P2 and results in its accumulation at the plasma membrane.Christophe ChopardPhuoc Bao Viet TongPetra TóthMalvina SchatzHocine YezidSolène DebaisieuxClément MettlingAntoine GrossMartine PugnièreAnnie TuJean-Marc StrubJean-Michel MesnardNicolas VitaleBruno BeaumelleNature PortfolioarticleScienceQENNature Communications, Vol 9, Iss 1, Pp 1-15 (2018)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Christophe Chopard
Phuoc Bao Viet Tong
Petra Tóth
Malvina Schatz
Hocine Yezid
Solène Debaisieux
Clément Mettling
Antoine Gross
Martine Pugnière
Annie Tu
Jean-Marc Strub
Jean-Michel Mesnard
Nicolas Vitale
Bruno Beaumelle
Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
description It is not clear whether and how incoming HIV-1 Tat accumulates in uninfected cells. Here, Chopard et al. show that, in uninfected cells, incoming Tat is palmitoylated on Cys31 by DHHC-20, which increases its affinity for PI(4,5)P2 and results in its accumulation at the plasma membrane.
format article
author Christophe Chopard
Phuoc Bao Viet Tong
Petra Tóth
Malvina Schatz
Hocine Yezid
Solène Debaisieux
Clément Mettling
Antoine Gross
Martine Pugnière
Annie Tu
Jean-Marc Strub
Jean-Michel Mesnard
Nicolas Vitale
Bruno Beaumelle
author_facet Christophe Chopard
Phuoc Bao Viet Tong
Petra Tóth
Malvina Schatz
Hocine Yezid
Solène Debaisieux
Clément Mettling
Antoine Gross
Martine Pugnière
Annie Tu
Jean-Marc Strub
Jean-Michel Mesnard
Nicolas Vitale
Bruno Beaumelle
author_sort Christophe Chopard
title Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_short Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_full Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_fullStr Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_full_unstemmed Cyclophilin A enables specific HIV-1 Tat palmitoylation and accumulation in uninfected cells
title_sort cyclophilin a enables specific hiv-1 tat palmitoylation and accumulation in uninfected cells
publisher Nature Portfolio
publishDate 2018
url https://doaj.org/article/0b76da00f3d140a9bf12b239560dc94a
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