VAV3 Gene Summary [Human]

This gene is a member of the VAV gene family. The VAV proteins are guanine nucleotide exchange factors (GEFs) for Rho family GTPases that activate pathways leading to actin cytoskeletal rearrangements and transcriptional alterations. This gene product acts as a GEF preferentially for RhoG, RhoA, and to a lesser extent, RAC1, and it associates maximally with the nucleotide-free states of these GTPases. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
VAV3
Official Name
vav guanine nucleotide exchange factor 3 [Source:HGNC Symbol;Acc:HGNC:12659]
Ensembl ID
ENSG00000134215
Bio databases IDs NCBI: 10451 Ensembl: ENSG00000134215
Aliases vav guanine nucleotide exchange factor 3
Synonyms A530094I06Rik, Idd18.1, RGD1565941, vav 3 oncogene, vav guanine nucleotide exchange factor 3
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 VAV3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Calponin homology domain
  • epidermal growth factor receptor binding
  • GTPase activator
  • protein binding
  • Pleckstrin homology-like domain
  • cytokine
  • acidic domain
  • RhoGEF domain
  • Src Homology 3 domain superfamily
  • RhoGEF
  • protein kinase C conserved region 1 (C1 domain) superfamily
  • guanyl-nucleotide exchange factor
  • calponin homology (CH) domain superfamily
  • PH domain
  • Src homology 2 (SH2) domain
  • zinc finger domain
  • guanine nucleotide exchange factor domain
  • Dbl homology domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • cancer
  • hypertension
  • neoplasia
  • abdominal cancer
  • digestive system cancer
  • thyroid disease
  • experimentally induced airway hyperresponsiveness
  • epithelial thyroid cancer
  • tumorigenesis
  • IgA nephropathy
regulated by
regulates
role in cell
  • apoptosis
  • activation in
  • production in
  • growth
  • expression in
  • colony formation
  • binding in
  • invasion by
  • phosphorylation in
  • proliferation

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • Cytoplasm
  • Nucleus
  • Plasma Membrane
  • immunological synapses
  • cytosol
  • membrane rafts

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human VAV3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • small GTPase mediated signal transduction
  • regulation of cell size
  • Fc-epsilon receptor signaling pathway
  • response to xenobiotic stimulus
  • Fc-gamma receptor signaling pathway involved in phagocytosis
  • positive regulation of cell adhesion
  • response to DNA damage stimulus
  • integrin-mediated signaling pathway
  • angiogenesis
  • vesicle fusion
  • regulation of small GTPase mediated signal transduction
  • regulation of GTPase activity
  • lamellipodium assembly
  • positive regulation of B cell proliferation
  • neutrophil chemotaxis
  • cell migration
  • platelet activation
  • positive regulation of protein kinase B signaling cascade
  • B cell receptor signaling pathway

Cellular Component

Where in the cell the gene product is active
  • cytoplasm
  • cytosol
  • plasma membrane
  • immunological synapse

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • metal ion binding
  • guanyl-nucleotide exchange factor activity
  • GTPase activator activity
  • epidermal growth factor receptor binding

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.