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Forkhead box P3
ProteinQ426188· pop 14· linked from 956 articles

Forkhead box P3

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Also known as forkhead box protein P3, FOXP3delta7, FOXP3, immunodeficiency, polyendocrinopathy, enteropathy, X-linked, immune dysregulation, polyendocrinopathy, enteropathy, X-linked, scurfin

FOXP3 (forkhead box P3), also known as scurfin, is a protein involved in immune system responses. A member of the FOX protein family, FOXP3 appears to function as a master regulator of the regulatory pathway in the development and function of regulatory T cells. Regulatory T cells generally turn the immune response down. In cancer, an excess of regulatory T cell activity can prevent the immune system from destroying cancer cells. In autoimmune disease, a deficiency of regulatory T cell activity can allow other autoimmune cells to attack the body's own tissues.

In the Vinony graph

Vinony's link graph records 956 inbound references to Forkhead box P3, and connects out to transforming growth factor-beta, PubMed and X chromosome.

Vinony files it under Forkhead transcription factors and Genes on human chromosome X.

Vinony links it to 14 Wikipedia language editions.

Protein · UniProt

Forkhead box protein P3

Gene
FOXP3
Organism
Homo sapiens (Human)
Length
431 aa
Molecular mass
47,244 Da
Evidence
1: Evidence at protein level

Transcriptional regulator which is crucial for the development and inhibitory function of regulatory T-cells (Treg) (PubMed:17377532, PubMed:21458306, PubMed:23947341, PubMed:24354325, PubMed:24722479, PubMed:24835996, PubMed:30513302, PubMed:32644293). Plays an essential role in maintaining homeostasis of the immune system by allowing the acquisition of full suppressive function and stability of the Treg lineage, and by directly modulating the expansion and function of conventional T-cells (PubMed:23169781). Can act either as a transcriptional repressor or a transcriptional activator depen…

3D-structureAcetylationActivatorAlternative splicingCytoplasmDiabetes mellitusDisease variantDNA-binding
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Swiss-Prot (reviewed) · via UniProt

Wikidata facts

Instance of
protein
Image
FOXP3.png
Show 3 more facts
found in taxon
Homo sapiens
cell component
cytoplasm
Sources (4)

via Wikidata · CC0

~11 min read

Encyclopedic overview

10 sections
Contents
  • Structure
  • Identification
  • Physiology
  • Pathophysiology
  • Role in cancer
  • Autoimmune
  • See also
  • References
  • Further reading
  • External links

FOXP3 (forkhead box P3), also known as scurfin, is a protein involved in immune system responses. A member of the FOX protein family, FOXP3 appears to function as a master regulator of the regulatory pathway in the development and function of regulatory T cells. Regulatory T cells generally turn the immune response down. In cancer, an excess of regulatory T cell activity can prevent the immune system from destroying cancer cells. In autoimmune disease, a deficiency of regulatory T cell activity can allow other autoimmune cells to attack the body's own tissues.

While the precise control mechanism has not yet been established, FOX proteins belong to the forkhead/winged-helix family of transcriptional regulators and are presumed to exert control via similar DNA binding interactions during transcription. In regulatory T cell model systems, the FOXP3 transcription factor occupies the promoters for genes involved in regulatory T-cell function, and may inhibit transcription of key genes following stimulation of T cell receptors.

Excerpted from Wikipedia’s “Forkhead box P3” article, available under the CC BY-SA 4.0 licence.

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