IFNA2

IFNA2 Gene Summary

This gene is a member of the alpha interferon gene cluster on chromosome 9. The encoded cytokine is a member of the type I interferon family that is produced in response to viral infection as a key part of the innate immune response with potent antiviral, antiproliferative and immunomodulatory properties. This cytokine, like other type I interferons, binds a plasma membrane receptor made of IFNAR1 and IFNAR2 that is ubiquitously expressed, and thus is able to act on virtually all body cells. The encoded protein is effective in reducing the symptoms and duration of the common cold and in treating many types of cancer, including some hematological malignancies and solid tumors. A deficiency of type I interferon in the blood is thought to be a hallmark of severe COVID-19 and may provide a rationale for a combined therapeutic approach. [provided by RefSeq, Aug 2020]

Details

Type
Protein Coding
Official Symbol
IFNA2
Official Name
interferon alpha 2 [Source:HGNC Symbol;Acc:HGNC:5423]
Ensembl ID
ENSG00000188379
Bio databases IDs NCBI: 3440 Ensembl: ENSG00000188379
Aliases interferon alpha 2, alpha-2a interferon, interferon alpha 2b, interferon alpha A
Synonyms
IFNA,IFNA2 A,IFN alpha2,IFN alpha 2A,IFN alpha2b,IFN-alphaA,Ifn α 2,IFN α 2A,interferon alpha 2,interferon α 2,leIF A
Species
Human, Homo sapiens

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 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • IFab
  • interferon-alpha/beta receptor binding
  • protein binding
  • cytokine

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
  • IFNAR2
  • IFNAR1
  • IRF7
  • ZER1
  • PLEC
  • PGLYRP1
  • IFIT3
  • SPIB
  • UBR3
  • CNRIP1
disease
  • neoplasia
  • infection
  • cancer
  • chronic hepatitis C
  • hepatitis C
  • end stage renal disease
  • metastasis
  • hepatocellular carcinoma
  • COVID-19
  • nephrotoxicity
regulated by
  • TLR3
  • palmitic acid
  • lipopolysaccharide
  • IRF8
  • TGFB1
  • D-glucose
  • MYD88
  • CpG ODN 2006
  • NFkB (complex)
  • aldesleukin
regulates
  • p38 MAPK
  • BAX
  • IL1B
  • TNF
  • IL5
  • IL6
  • MMP9
  • CASP3
  • BCL2
  • IL13
role in cell
  • expression in
  • phosphorylation in
  • activity
  • cell death
  • apoptosis
  • production in
  • migration
  • proliferation
  • activation in
  • accumulation 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.
  • Extracellular Space
  • cell surface

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the IFNA2 gene, providing context for its role in the cell.

BIOLOGICAL PROCESS

Functions and activities the gene product is involved in
  • B cell differentiation
  • positive regulation of peptidyl-serine phosphorylation of STAT protein
  • cell-cell signaling
  • adaptive immune response
  • B cell proliferation
  • cell surface receptor signaling pathway
  • T cell activation involved in immune response
  • type I interferon-mediated signaling pathway
  • natural killer cell activation involved in immune response
  • negative regulation of gene expression
  • negative regulation of T cell differentiation
  • inflammatory response
  • negative regulation of interleukin-5 production
  • negative regulation of transcription, DNA-dependent
  • negative regulation of viral entry into host cell
  • cytokine-mediated signaling pathway
  • response to exogenous dsRNA
  • humoral immune response
  • apoptotic process
  • negative regulation of interleukin-13 production
  • defense response to virus
  • negative regulation of T-helper 2 cell cytokine production

CELLULAR COMPONENT

Where in the cell the gene product is active
  • extracellular space
  • extracellular region

MOLECULAR FUNCTION

What the gene product does at the molecular level
  • protein binding
  • interferon-alpha/beta receptor binding
  • cytokine 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.