Results 1 to 10 of about 102 (85)

Research Progress on the Structure and Function of G3BP

open access: yesFrontiers in Immunology, 2021
Ras-GTPase-activating protein (SH3 domain)-binding protein (G3BP) is an RNA binding protein. G3BP is a key component of stress granules (SGs) and can interact with many host proteins to regulate the expression of SGs.
Haixue Zheng, , Zheng Haixue
exaly   +3 more sources

Identification of a non-canonical G3BP-binding sequence in a Mayaro virus nsP3 hypervariable domain

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Ras-GTPase-activating SH3 domain-binding-proteins 1 (G3BP1) and 2 (G3BP2) are multifunctional RNA-binding proteins involved in stress granule nucleation, previously identified as essential cofactors of Old World alphaviruses.
Laurence Briant   +2 more
exaly   +3 more sources

The RNA-Binding Protein Rasputin/G3BP Enhances the Stability and Translation of Its Target mRNAs

open access: yesCell Reports, 2020
Summary: G3BP RNA-binding proteins are important components of stress granules (SGs). Here, we analyze the role of the Drosophila G3BP Rasputin (RIN) in unstressed cells, where RIN is not SG associated. Immunoprecipitation followed by microarray analysis
Stéphane Angers   +2 more
exaly   +3 more sources

Gadd45β is critical for regulation of type I interferon signaling by facilitating G3BP-mediated stress granule formation

open access: yesCell Reports, 2023
Summary: Stress granules (SGs) constitute a signaling hub that plays a critical role in type I interferon responses. Here, we report that growth arrest and DNA damage-inducible beta (Gadd45β) act as a positive regulator of SG-mediated interferon ...
W.A. Gayan Chathuranga   +10 more
exaly   +3 more sources

Phase separation of a plant virus movement protein and cellular factors support virus-host interactions.

open access: yesPLoS Pathogens, 2021
Both cellular and viral proteins can undergo phase separation and form membraneless compartments that concentrate biomolecules. The p26 movement protein from single-stranded, positive-sense Pea enation mosaic virus 2 (PEMV2) separates into a dense phase ...
Shelby L Brown   +2 more
doaj   +1 more source

Nuclear Localization of G3BP6 Is Essential for the Flowering Transition in Arabidopsis

open access: yesBiomolecules, 2023
The Ras GTPase-activating protein SH3 domain-binding protein (G3BP) belongs to the highly conserved family of RNA-binding proteins, which has been well-investigated in humans and animals.
Yuzhu Wang   +4 more
doaj   +1 more source

A Tale of 20 Alphaviruses; Inter-species Diversity and Conserved Interactions Between Viral Non-structural Protein 3 and Stress Granule Proteins

open access: yesFrontiers in Cell and Developmental Biology, 2021
Alphaviruses infect a diverse range of host organisms including mosquitoes, mammals, and birds. The enigmatic alphavirus non-structural protein 3 (nsP3) has an intrinsically disordered, C-terminal hypervariable domain (HVD) that can interact with a ...
Gwen Nowee   +6 more
doaj   +1 more source

Combined structural, biochemical and cellular evidence demonstrates that both FGDF motifs in alphavirus nsP3 are required for efficient replication [PDF]

open access: yesOpen Biology, 2016
Recent findings have highlighted the role of the Old World alphavirus non-structural protein 3 (nsP3) as a host defence modulator that functions by disrupting stress granules, subcellular phase-dense RNA/protein structures formed upon environmental ...
Tim Schulte   +7 more
doaj   +1 more source

Comprehensive evolutionary analysis and nomenclature of plant G3BPs

open access: yesLife Science Alliance, 2022
A thorough phylogenetic analysis of eukaryotic G3BPs (Rasputins) with a focus on plant G3BP proteins, classification into two subfamilies and a proposed systematic nomenclature.
Aala A Abulfaraj   +6 more
doaj   +1 more source

Analyzing the G3BP-like gene family of Arabidopsis thaliana in early turnip mosaic virus infection

open access: yesScientific Reports, 2021
The Arabidopsis thaliana genome encodes several genes that are known or predicted to participate in the formation of stress granules (SG). One family of genes encodes for Ras GTPase-activating protein–binding protein (G3BP)-like proteins.
Hendrik Reuper   +2 more
doaj   +1 more source

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