IRF1 Gene Summary [Human]

The protein encoded by this gene is a transcriptional regulator and tumor suppressor, serving as an activator of genes involved in both innate and acquired immune responses. The encoded protein activates the transcription of genes involved in the body's response to viruses and bacteria, playing a role in cell proliferation, apoptosis, the immune response, and DNA damage response. This protein represses the transcription of several other genes. As a tumor suppressor, it both suppresses tumor cell growth and stimulates an immune response against tumor cells. Defects in this gene have been associated with gastric cancer, myelogenous leukemia, and lung cancer. [provided by RefSeq, Aug 2017]

Details

Type
Nonsense Mediated Decay
Official Symbol
IRF1
Official Name
interferon regulatory factor 1 [Source:HGNC Symbol;Acc:HGNC:6116]
Ensembl ID
ENSG00000125347
Bio databases IDs NCBI: 3659 Ensembl: ENSG00000125347
Aliases interferon regulatory factor 1, interferon regulatory factor-1
Synonyms IFN REGULATORY FACTOR 1, IMD117, interferon regulatory factor 1, ISGF2, LSIR, MAR
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 IRF1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • RNA polymerase II transcription regulatory region sequence-specific binding transcriptional activator activity
  • activation domain
  • transcription regulator
  • DNA binding domain
  • nucleic acid binding
  • IRF
  • transcription activation domain
  • protein binding
  • sequence-specific DNA binding
  • acidic domain
  • DNA binding
  • RNA polymerase II transcription factor activity, sequence-specific DNA binding
  • double-stranded DNA binding
  • basic domain
  • transcription factor activity
  • hydrophobic domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • cancer
  • epithelial cancer
  • experimental autoimmune encephalomyelitis
  • neoplasia
  • diabetic nephropathy
  • cardiac hypertrophy
  • cardiac fibrosis
  • renal fibrosis
  • asthma
  • metastasis
regulated by
  • lipopolysaccharide
  • ethanol
  • peritoneal macrophages
  • IFNG
  • poly rI:rC-RNA
  • PCK1
  • SP1
  • PRL
  • mammalian orthoreovirus 3 Dearing
  • SIRT1
role in cell
  • expression in
  • binding in
  • cell viability
  • growth
  • differentiation
  • apoptosis
  • replication in
  • binding
  • activation in
  • 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.
  • Nucleus
  • nuclear fraction
  • Cytoplasm
  • cytosol
  • nucleoplasm
  • chromatin

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human IRF1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • interferon-gamma-mediated signaling pathway
  • positive regulation of type I interferon production
  • negative regulation of cell proliferation
  • transcription from RNA polymerase II promoter
  • positive regulation of transcription from RNA polymerase II promoter
  • immune system process
  • regulation of transcription from RNA polymerase II promoter
  • cellular response to mechanical stimulus
  • positive regulation of interleukin-12 production
  • negative regulation of regulatory T cell differentiation
  • negative regulation of transcription, DNA-dependent
  • positive regulation of transcription, DNA-dependent
  • positive regulation of interferon-beta production
  • CD8-positive, alpha-beta T cell differentiation
  • apoptotic process
  • regulation of innate immune response
  • defense response to virus
  • regulation of cell cycle
  • regulation of MyD88-dependent toll-like receptor signaling pathway
  • regulation of adaptive immune response
  • regulation of CD8-positive, alpha-beta T cell proliferation
  • cellular response to interferon-beta

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • cytoplasm
  • cytosol
  • chromatin
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • DNA binding
  • protein binding
  • RNA polymerase II core promoter proximal region sequence-specific DNA binding
  • RNA polymerase II regulatory region sequence-specific DNA binding
  • transcription regulatory region sequence-specific DNA binding
  • RNA polymerase II transcription regulatory region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription
  • sequence-specific DNA binding RNA polymerase II transcription factor 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.