Biology:IRF2

From HandWiki
Short description: Protein-coding gene in the species Homo sapiens


A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

Interferon regulatory factor 2 is a protein that in humans is encoded by the IRF2 gene.[1]

Function

IRF2 encodes interferon regulatory factor 2, a member of the interferon regulatory transcription factor (IRF) family. IRF2 competitively inhibits the IRF1-mediated transcriptional activation of interferons alpha and beta, and presumably other genes that employ IRF1 for transcription activation. However, IRF2 also functions as a transcriptional activator of histone H4.[2]

See also

Interactions

IRF2 has been shown to interact with BRD7,[3] EP300[4] and PCAF.[4][5]

References

  1. "Structurally similar but functionally distinct factors, IRF-1 and IRF-2, bind to the same regulatory elements of IFN and IFN-inducible genes". Cell 58 (4): 729–39. September 1989. doi:10.1016/0092-8674(89)90107-4. PMID 2475256. 
  2. "Entrez Gene: IRF2 interferon regulatory factor 2". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=3660. 
  3. "Molecular characterization of celtix-1, a bromodomain protein interacting with the transcription factor interferon regulatory factor 2". J. Cell. Physiol. 185 (2): 269–79. November 2000. doi:10.1002/1097-4652(200011)185:2<269::AID-JCP12>3.0.CO;2-L. PMID 11025449. 
  4. 4.0 4.1 "Coactivator p300 acetylates the interferon regulatory factor-2 in U937 cells following phorbol ester treatment". J. Biol. Chem. 276 (24): 20973–80. June 2001. doi:10.1074/jbc.M101707200. PMID 11304541. 
  5. "The Histone Acetylase PCAF Is a Phorbol-Ester-Inducible Coactivator of the IRF Family That Confers Enhanced Interferon Responsiveness". Mol. Cell. Biol. 19 (3): 1810–20. March 1999. doi:10.1128/MCB.19.3.1810. PMID 10022868. 

Further reading

External links

This article incorporates text from the United States National Library of Medicine, which is in the public domain.