Entrez Summary: 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].
UniProt Summary: GTPase-activating protein for the ADP ribosylation factor family.
Pfam DomainsGO Terms
Pfam Domains
GIT SHD
GIT1 C
ArfGap
Ank 2
GO Terms
regulation of G protein-coupled receptor signaling pathway
GTPase activator activity
positive regulation of GTPase activity
focal adhesion
regulation of GTPase activity
positive regulation of hydrolase activity
regulation of hydrolase activity
positive regulation of catalytic activity
positive regulation of molecular function
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)