G3BP1 Gene Summary [Human]

This gene encodes one of the DNA-unwinding enzymes which prefers partially unwound 3'-tailed substrates and can also unwind partial RNA/DNA and RNA/RNA duplexes in an ATP-dependent fashion. This enzyme is a member of the heterogeneous nuclear RNA-binding proteins and is also an element of the Ras signal transduction pathway. It binds specifically to the Ras-GTPase-activating protein by associating with its SH3 domain. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
G3BP1
Official Name
G3BP stress granule assembly factor 1 [Source:HGNC Symbol;Acc:HGNC:30292]
Ensembl ID
ENSG00000145907
Bio databases IDs NCBI: 10146 Ensembl: ENSG00000145907
Aliases G3BP stress granule assembly factor 1, Ras-GTPase-activating protein SH3-domain-binding protein, DNA helicase VIII
Synonyms AI849976, B430204O07, C87777, G3BP, G3BP stress granule assembly factor 1, HDH-VIII, mKIAA4115, Ras gtpase activating protein sh3 domain binding, Ras gtpase activating sh3 domain binding, RGD1310666, RP23-336J1.4
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human G3BP1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • RNA recognition motif (RRM) superfamily
  • RNA recognition motif
  • mRNA binding
  • helicase
  • protein binding activity, bridging
  • enzyme
  • protein binding
  • DNA dependent ATPase
  • RNA helicase
  • RNA dependent ATPase
  • DNA helicase
  • NTF2_like
  • ribosomal small subunit binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • epithelial cancer
  • breast cancer
  • Alzheimer disease
  • epithelial basal cell carcinoma
  • endometrial cancer
  • infiltrating ductal breast carcinoma
  • invasive ductal breast cancer
  • cutaneous melanoma
  • cutaneous melanoma cancer
  • Waldenström macroglobulinemia
regulated by
  • thapsigargin
  • GARS1
  • sodium arsenite
  • mir-23 (includes others)
  • mir-27 (includes others)
  • LRP6
  • lipopolysaccharide
  • CK2
  • PTEN
  • 2-amino-1-methyl-6-phenylimidazo-4-5-b-pyridine
role in cell
  • proliferation
  • binding in
  • expression in
  • downregulation in
  • migration
  • phosphorylation in
  • growth
  • upregulation in
  • apoptosis
  • transmembrane potential

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • polyribosome fractions
  • detergent resistant lipid raft fraction
  • Cytoplasm
  • cellular membrane
  • cytosol
  • stress granule

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human G3BP1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of canonical Wnt receptor signaling pathway
  • stress granule assembly
  • innate immune response
  • positive regulation of type I interferon production
  • DNA duplex unwinding
  • defense response to virus
  • Ras protein signal transduction

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • cytoplasmic stress granule
  • focal adhesion
  • cytoplasm
  • cytosol
  • perikaryon

Molecular Function

What the gene product does at the molecular level
  • ATPase activity
  • ATP binding
  • DNA binding
  • DNA helicase activity
  • protein binding
  • RNA binding
  • RNA helicase activity
  • endonuclease activity
  • ribosomal small subunit binding
  • mRNA binding
  • DNA/RNA helicase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.