GPBAR1 Gene Summary [Human]

This gene encodes a member of the G protein-coupled receptor (GPCR) superfamily. This enzyme functions as a cell surface receptor for bile acids. Treatment of cells expressing this GPCR with bile acids induces the production of intracellular cAMP, activation of a MAP kinase signaling pathway, and internalization of the receptor. The receptor is implicated in the suppression of macrophage functions and regulation of energy homeostasis by bile acids. Alternative splicing results in multiple transcript variants encoding the same protein. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
GPBAR1
Official Name
G protein-coupled bile acid receptor 1 [Source:HGNC Symbol;Acc:HGNC:19680]
Ensembl ID
ENSG00000179921
Bio databases IDs NCBI: 151306 Ensembl: ENSG00000179921
Aliases G protein-coupled bile acid receptor 1
Synonyms BG37, GPCR, GPCR19, GPR131, G protein-coupled bile acid receptor 1, M-BAR, TGR5
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 GPBAR1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • G-protein coupled receptor
  • protein binding
  • seven-transmembrane G protein-coupled receptor superfamily

Pathways

Biological processes and signaling networks where the GPBAR1 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
  • hepatic fibrosis
  • obesity
  • neurological disorder
  • weight gain
  • muscular hypertrophy
  • steatohepatitis
  • diabetes mellitus
  • atherogenesis
  • brain edema
  • dextran sodium sulfate-induced colitis
regulated by
  • 23,24-dinor-5beta-cholane-3alpha,7alpha,22-triol
  • bile acid
  • 24-nor-5beta-cholane-3alpha,7alpha,12alpha,23-tetrol
  • 5-hydroxytryptamine
  • taurodeoxycholic acid
  • lithocholic acid
  • 5beta-cholane-3alpha,7alpha,12alpha,24-tetrol
  • 5beta-cholestane-3alpha,7alpha,12alpha,26-tetraol
  • andrographolide
  • INT-767
regulates
role in cell
  • damage in
  • expression in
  • proliferation
  • synthesis in
  • differentiation
  • phosphorylation in
  • accumulation in
  • activation in
  • apoptosis
  • production in

Subcellular Expression

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

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human GPBAR1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • G-protein coupled receptor signaling pathway
  • positive regulation of ERK1 and ERK2 cascade
  • regulation of tight junction assembly

Cellular Component

Where in the cell the gene product is active
  • cytoplasm
  • receptor complex
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • protein 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.