GIT2 Gene Summary [Human]

This gene encodes a member of the GIT protein family, which interact with G protein-coupled receptor kinases and possess ADP-ribosylation factor (ARF) GTPase-activating protein (GAP) activity. GIT proteins traffic between cytoplasmic complexes, focal adhesions, and the cell periphery, and interact with Pak interacting exchange factor beta (PIX) to form large oligomeric complexes that transiently recruit other proteins. GIT proteins regulate cytoskeletal dynamics and participate in receptor internalization and membrane trafficking. This gene has been shown to repress lamellipodial extension and focal adhesion turnover, and is thought to regulate cell motility. This gene undergoes extensive alternative splicing to generate multiple isoforms, but the full-length nature of some of these variants has not been determined. The various isoforms have functional differences, with respect to ARF GAP activity and to G protein-coupled receptor kinase 2 binding. [provided by RefSeq, Sep 2008]

Details

Type
Protein Coding
Official Symbol
GIT2
Official Name
GIT ArfGAP 2 [Source:HGNC Symbol;Acc:HGNC:4273]
Ensembl ID
ENSG00000139436
Bio databases IDs NCBI: 9815 Ensembl: ENSG00000139436
Aliases GIT ArfGAP 2, Paxillin kinase linker
Synonyms 1500036H07Rik, 5830420E16Rik, 6430510B20RIK, 9630056M03Rik, B230104M05Rik, CAT-2, GIT ArfGAP 2, mKIAA0148, p95PKL, PKL
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 GIT2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Ankyrin repeats (many copies)
  • GIT coiled-coil Rho guanine nucleotide exchange factor
  • paxillin-binding domain
  • Ankyrin repeats (3 copies)
  • Spa2 homology domain (SHD) of GIT
  • protein binding
  • GTPase-activating protein (GAP) for the ADP ribosylation factors (ARFs)
  • binding protein
  • G protein-coupled receptor kinase-interacting protein 1 C term
  • Putative GTP-ase activating proteins for the small GTPase, ARF
  • zinc finger domain
  • PIX binding domain
  • Putative GTPase activating protein for Arf

Pathways

Biological processes and signaling networks where the GIT2 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • cardiovascular disorder
  • hearing loss
  • infection by fungus
regulated by
role in cell
  • activation in
  • differentiation
  • chemotaxis
  • phosphorylation in
  • migration
  • function
  • turnover
  • invasion by
  • persistence time
  • exocytosis

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
  • Cytoplasm
  • presynaptic regions
  • cell periphery
  • perinuclear region
  • nucleoplasm
  • axon terminals
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human GIT2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • regulation of ARF protein signal transduction
  • brain development
  • regulation of G-protein coupled receptor protein signaling pathway

Cellular Component

Where in the cell the gene product is active
  • focal adhesion
  • synapse
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • metal ion binding
  • GTPase activator activity
  • small GTPase 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.