GRP Gene Summary [Human]

This gene encodes a member of the bombesin-like family of gastrin-releasing peptides. The encoded preproprotein is proteolytically processed to generate two peptides, gastrin-releasing peptide and neuromedin-C. These peptides regulate numerous functions of the gastrointestinal and central nervous systems, including release of gastrointestinal hormones, smooth muscle cell contraction, and epithelial cell proliferation. These peptides are also likely to play a role in human cancers of the lung, colon, stomach, pancreas, breast, and prostate. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed. [provided by RefSeq, Jan 2016]

Details

Type
Protein Coding
Official Symbol
GRP
Official Name
gastrin releasing peptide [Source:HGNC Symbol;Acc:HGNC:4605]
Ensembl ID
ENSG00000134443
Bio databases IDs NCBI: 2922 Ensembl: ENSG00000134443
Aliases gastrin releasing peptide, bombesin, neuromedin C, prepro-GRP
Synonyms BLP, BN, Gastrin-releasing Peptide, GRP-10, preproGRP, proGRP
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 GRP often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Bombesin-like peptide
  • protein binding
  • neuropeptide hormone
  • growth factor

Pathways

Biological processes and signaling networks where the GRP 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
  • metastasis
  • epithelial cancer
  • schizophrenia
  • hyperplasia
  • hypothermia
  • hyperglycemia
  • tumorigenesis
  • rheumatoid arthritis
  • hyperinsulinism
  • atopic dermatitis
regulated by
regulates
role in cell
  • expression in
  • activation in
  • proliferation
  • cell cycle progression
  • growth
  • degranulation
  • synthesis in
  • morphology
  • formation
  • invasion

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
  • secretory granule lumen
  • Cytoplasm
  • neurites
  • secretory granules
  • perikaryon
  • axons

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • social behavior
  • response to external biotic stimulus
  • neuropeptide signaling pathway
  • positive regulation of phospholipase C-activating G-protein coupled receptor signaling pathway
  • positive regulation of behavioral fear response
  • ossification
  • signal transduction
  • positive regulation of peptide hormone secretion
  • regulation of gene expression
  • mast cell degranulation

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • secretory granule lumen
  • extracellular region
  • neuron projection

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • neuropeptide hormone activity
  • receptor binding

Gene-Specific Assays for Results You Can Trust

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