Structural underpinnings of Ric8A function as a G-protein α-subunit chaperone and guanine-nucleotide exchange factor

Ric8A regulates G protein α-subunits (Gα) by acting as a guanine nucleotide exchange factor (GEF) and a Gα chaperone. Here, the authors solve the crystal structures of free and Gα fragment bound Ric8A, and provide insights into the structural basis for Ric8A’s GEF and chaperone functions.

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Auteurs principaux: Dhiraj Srivastava, Lokesh Gakhar, Nikolai O. Artemyev
Format: article
Langue:EN
Publié: Nature Portfolio 2019
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Accès en ligne:https://doaj.org/article/bea98bc56e5b4376a6be5042e63b46f6
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spelling oai:doaj.org-article:bea98bc56e5b4376a6be5042e63b46f62021-12-02T15:35:13ZStructural underpinnings of Ric8A function as a G-protein α-subunit chaperone and guanine-nucleotide exchange factor10.1038/s41467-019-11088-x2041-1723https://doaj.org/article/bea98bc56e5b4376a6be5042e63b46f62019-07-01T00:00:00Zhttps://doi.org/10.1038/s41467-019-11088-xhttps://doaj.org/toc/2041-1723Ric8A regulates G protein α-subunits (Gα) by acting as a guanine nucleotide exchange factor (GEF) and a Gα chaperone. Here, the authors solve the crystal structures of free and Gα fragment bound Ric8A, and provide insights into the structural basis for Ric8A’s GEF and chaperone functions.Dhiraj SrivastavaLokesh GakharNikolai O. ArtemyevNature PortfolioarticleScienceQENNature Communications, Vol 10, Iss 1, Pp 1-14 (2019)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Dhiraj Srivastava
Lokesh Gakhar
Nikolai O. Artemyev
Structural underpinnings of Ric8A function as a G-protein α-subunit chaperone and guanine-nucleotide exchange factor
description Ric8A regulates G protein α-subunits (Gα) by acting as a guanine nucleotide exchange factor (GEF) and a Gα chaperone. Here, the authors solve the crystal structures of free and Gα fragment bound Ric8A, and provide insights into the structural basis for Ric8A’s GEF and chaperone functions.
format article
author Dhiraj Srivastava
Lokesh Gakhar
Nikolai O. Artemyev
author_facet Dhiraj Srivastava
Lokesh Gakhar
Nikolai O. Artemyev
author_sort Dhiraj Srivastava
title Structural underpinnings of Ric8A function as a G-protein α-subunit chaperone and guanine-nucleotide exchange factor
title_short Structural underpinnings of Ric8A function as a G-protein α-subunit chaperone and guanine-nucleotide exchange factor
title_full Structural underpinnings of Ric8A function as a G-protein α-subunit chaperone and guanine-nucleotide exchange factor
title_fullStr Structural underpinnings of Ric8A function as a G-protein α-subunit chaperone and guanine-nucleotide exchange factor
title_full_unstemmed Structural underpinnings of Ric8A function as a G-protein α-subunit chaperone and guanine-nucleotide exchange factor
title_sort structural underpinnings of ric8a function as a g-protein α-subunit chaperone and guanine-nucleotide exchange factor
publisher Nature Portfolio
publishDate 2019
url https://doaj.org/article/bea98bc56e5b4376a6be5042e63b46f6
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AT nikolaioartemyev structuralunderpinningsofric8afunctionasagproteinasubunitchaperoneandguaninenucleotideexchangefactor
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