ARHGAP8 Gene Summary [Human]

This gene encodes a member of the RHOGAP family. GAP (GTPase-activating) family proteins participate in signaling pathways that regulate cell processes involved in cytoskeletal changes. GAP proteins alternate between an active (GTP-bound) and inactive (GDP-bound) state based on the GTP:GDP ratio in the cell. This family member is a multidomain protein that functions to promote Erk activation and cell motility. Alternative splicing results in multiple transcript variants. Read-through transcripts from the upstream proline rich 5, renal (PRR5) gene into this gene also exist, which led to the original description of PRR5 and ARHGAP8 being a single gene. [provided by RefSeq, Nov 2010]

Details

Type
Protein Coding
Official Symbol
ARHGAP8
Official Name
Rho GTPase activating protein 8 [Source:HGNC Symbol;Acc:HGNC:677]
Ensembl ID
ENSG00000241484
Bio databases IDs NCBI: 23779 Ensembl: ENSG00000241484
Aliases Rho GTPase activating protein 8
Synonyms 3110043J09RIK, BPGAP1, PP610, Rho GTPase activating protein 8
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 ARHGAP8 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • RhoGAP domain
  • Domain in homologues of a S
  • BCH domain
  • Divergent CRAL/TRIO domain
  • CRAL/TRIO domain
  • GTPase activator
  • protein binding
  • GTPase Activating Protein domain
  • GTPase-activator protein for Rho-like GTPases
  • RhoGAP
  • proline rich domain

Pathways

Biological processes and signaling networks where the ARHGAP8 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
  • liver neoplasia
  • epithelial neoplasia
  • epithelial cancer
  • cancer
  • breast cancer
  • cleft lip
  • cholangiocarcinoma cancer
  • liver cancer
  • bile duct cancer
  • biliary tract cancer
regulated by
role in cell
  • migration
  • binding in
  • formation
  • cell spreading
  • polarization
  • morphogenesis

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • cell periphery
  • cytosol

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human ARHGAP8 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 small GTPase mediated signal transduction
  • positive regulation of ERK1 and ERK2 cascade
  • negative regulation of endocytic recycling

Cellular Component

Where in the cell the gene product is active
  • cytoplasm
  • cytosol

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • GTPase activator 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.