Ifnar1 Gene Summary [Mouse]

Enables type I interferon binding activity and type I interferon receptor activity. Involved in several processes, including cellular response to interferon-alpha; defense response to other organism; and positive regulation of macromolecule biosynthetic process. Acts upstream of or within T cell activation; positive regulation of cytokine production; and regulation of peptidyl-tyrosine phosphorylation. Located in plasma membrane. Is expressed in several structures, including alimentary system; central nervous system; genitourinary system; integumental system; and sensory organ. Human ortholog(s) of this gene implicated in hepatitis C and immunodeficiency 106. Orthologous to human IFNAR1 (interferon alpha and beta receptor subunit 1). [provided by Alliance of Genome Resources, Apr 2025]

Details

Type
Protein Coding
Official Symbol
Ifnar1
Official Name
interferon (alpha and beta) receptor 1 [Source:MGI Symbol;Acc:MGI:107658]
Ensembl ID
ENSMUSG00000022967
Bio databases IDs NCBI: 15975 Ensembl: ENSMUSG00000022967
Aliases interferon (alpha and beta) receptor 1
Synonyms alpha CHAIN of type I IFNR, AVP, Ifar, IFN-alpha-beta-R, IFNalpha/betaR, Ifn-alpha/beta-receptor, IFN alpha/beta receptor 1, IFN-alpha-REC, IFNAR, IFNBR, IFN receptor CHAIN 1, IFN receptor type 1, IFN type 1 receptor, IFN-α-REC, IFN-α-β-R, Ifn-α/β-receptor, IFN α/β receptor 1, IFRC, IMD106, Infar, interferon (alpha and beta) receptor 1, interferon alpha and beta receptor subunit 1, Interferon Receptor, interferon (α and β) receptor 1, interferon α and β receptor subunit 1, LOC284829, type 1 interferon receptor, Type I IFNR, Type I infr, α CHAIN of type I IFNR, β r1
Species
Mouse, Mus musculus
OrthologiesHumanRat

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 mouse Ifnar1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • extracellular domain
  • cytokine binding
  • signal peptide
  • Interferon-alpha/beta receptor, fibronectin type III
  • protein binding
  • JAK pathway signal transduction adaptor
  • phosphorylation site
  • interferon receptor
  • interferon-alpha/beta binding
  • cytoplasmic domain
  • FN3
  • transmembrane domain
  • intracellular domain
  • interferon-alpha/beta receptor
  • Tissue factor
  • transmembrane receptor

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • psoriasis
  • cancer
  • multiple sclerosis
  • relapsing-remitting multiple sclerosis
  • chronic hepatitis B
  • hepatitis C
  • recurrent melanoma
  • plasma cell myeloma
  • secondary progressive multiple sclerosis
regulated by
  • lipopolysaccharide
  • interferon alpha
  • IFNG
  • HeLa cells
  • poly rI:rC-RNA
  • IL4
  • N-acetylmuramyl-L-alanyl-D-isoglutamine
  • IFN beta
  • TCR (complex)
  • SB203580
role in cell
  • expression in
  • differentiation
  • activation in
  • proliferation
  • apoptosis
  • phosphorylation in
  • cell viability
  • quantity
  • growth
  • migration

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
  • cell surface
  • cellular membrane

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Ifnar1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • regulation of JAK-STAT cascade
  • response to lipopolysaccharide
  • response to virus
  • cellular response to interferon-alpha
  • cellular response to interferon-beta
  • type I interferon-mediated signaling pathway
  • JAK-STAT cascade

Cellular Component

Where in the cell the gene product is active
  • late endosome
  • plasma membrane
  • lysosome

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • JAK pathway signal transduction adaptor activity
  • type I interferon receptor activity
  • type I interferon binding
  • cytokine 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.