ORP5 and ORP8 bind phosphatidylinositol-4, 5-biphosphate (PtdIns(4,5)P 2) and regulate its level at the plasma membrane

ORP5 and ORP8 bind phosphatidylinositol-4, 5-biphosphate (PtdIns(4,5)P 2) and regulate its level at the plasma membrane

ORP5/8 are endoplasmic reticulum (ER) membrane proteins implicated in lipid trafficking that localize to ER-plasma membrane (PM) contacts and maintain membrane homeostasis. Here the authors show that PtdIns(4,5)P 2 plays a critical role in the targeting and function of ORP5/8 at the PM.

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Detalles Bibliográficos
Autores principales: Rajesh Ghai, Ximing Du, Huan Wang, Jiangqing Dong, Charles Ferguson, Andrew J. Brown, Robert G. Parton, Jia-Wei Wu, Hongyuan Yang
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2017
Materias:
Science
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Acceso en línea:https://doaj.org/article/df6fc894509848fab3fe25b78c872533
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Descripción
Sumario:ORP5/8 are endoplasmic reticulum (ER) membrane proteins implicated in lipid trafficking that localize to ER-plasma membrane (PM) contacts and maintain membrane homeostasis. Here the authors show that PtdIns(4,5)P 2 plays a critical role in the targeting and function of ORP5/8 at the PM.

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