CYSLTR1 Gene Summary [Human]

This gene encodes a member of the G-protein coupled receptor 1 family. The encoded protein is a receptor for cysteinyl leukotrienes, and is involved in mediating bronchoconstriction via activation of a phosphatidylinositol-calcium second messenger system. Activation of the encoded receptor results in contraction and proliferation of bronchial smooth muscle cells, eosinophil migration, and damage to the mucus layer in the lung. Upregulation of this gene is associated with asthma and dysregulation may also be implicated in cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

Details

Type
Protein Coding
Official Symbol
CYSLTR1
Official Name
cysteinyl leukotriene receptor 1 [Source:HGNC Symbol;Acc:HGNC:17451]
Ensembl ID
ENSG00000173198
Bio databases IDs NCBI: 10800 Ensembl: ENSG00000173198
Aliases cysteinyl leukotriene receptor 1
Synonyms CYSLT1, CYSLT1R, CYSLTR, cysteinyl leukotriene receptor 1, HMTMF81
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 CYSLTR1 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
  • Cholecystokinin A receptor, N-terminal
  • 7 transmembrane receptor (rhodopsin family)
  • protein binding
  • leukotriene receptor
  • seven-transmembrane G protein-coupled receptor superfamily

Pathways

Biological processes and signaling networks where the CYSLTR1 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.
binds
  • zafirlukast
  • montelukast
  • masilukast
  • pranlukast
  • leukotriene D4
  • CYSLTR2
  • leukotriene
  • 15-epi-16-(para-fluoro)-phenoxy-lipoxin a4 methyl ester
  • GPR17
  • verlukast
disease
  • pain
  • perennial allergic rhinitis
  • allergic rhinitis
  • seasonal allergic rhinitis
  • allergic rhinoconjunctivitis
  • non-insulin-dependent diabetes mellitus
  • insulin-dependent diabetes mellitus
  • COVID-19
  • dengue fever
  • whooping cough
regulated by
regulates
role in cell
  • proliferation
  • apoptosis
  • number
  • quantity
  • expression in
  • differentiation
  • activation
  • function
  • mitogenesis
  • cellular infiltration by

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
  • nuclear fraction
  • membrane fraction
  • cell surface
  • cell borders
  • cellular membrane
  • Nucleus
  • basolateral membrane
  • outer nuclear membrane
  • nuclear envelope

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human CYSLTR1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of glial cell proliferation
  • positive regulation of vasoconstriction
  • cell surface receptor signaling pathway
  • respiratory gaseous exchange
  • defense response
  • positive regulation of angiogenesis
  • elevation of cytosolic calcium ion concentration
  • chemotaxis
  • neuropeptide signaling pathway
  • inflammatory response to antigenic stimulus
  • calcium ion transport
  • establishment of localization in cell
  • cellular response to hypoxia

Cellular Component

Where in the cell the gene product is active
  • membrane
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • cysteinyl leukotriene receptor activity
  • leukotriene receptor activity
  • G-protein coupled peptide receptor 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.