Biology:E4F1

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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

Transcription factor E4F1 is a protein that in humans is encoded by the E4F1 gene.[1][2][3]

Function

The zinc finger protein encoded by this gene is one of several cellular transcription factors whose DNA-binding activities are regulated through the action of adenovirus E1A. A 50-kDa amino-terminal product is generated from the full-length protein through proteolytic cleavage. The protein is differentially regulated by E1A-induced phosphorylation. The full-length gene product represses transcription from the E4 promoter in the absence of E1A, while the 50-kDa form acts as a transcriptional activator in its presence.[3]

Interactions

E4F1 has been shown to interact with:

References

  1. "Assignment of the E1A-regulated transcription factor E4F gene (E4F1) to human chromosome band 16p13.3 by in situ hybridization and somatic cell hybrids". Cytogenet Cell Genet 82 (1–2): 99–100. November 1998. doi:10.1159/000015075. PMID 9763670. 
  2. "Generation of a transcriptional map for a 700-kb region surrounding the polycystic kidney disease type 1 (PKD1) and tuberous sclerosis type 2 (TSC2) disease genes on human chromosome 16p3.3". Genome Res 6 (6): 525–537. December 1996. doi:10.1101/gr.6.6.525. PMID 8828041. 
  3. 3.0 3.1 "Entrez Gene: E4F1 E4F transcription factor 1". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=1877. 
  4. 4.0 4.1 "Association of p14ARF with the p120E4F transcriptional repressor enhances cell cycle inhibition". J. Biol. Chem. 278 (7): 4981–4989. February 2003. doi:10.1074/jbc.M210978200. PMID 12446718. 
  5. "p53 is involved in the p120E4F-mediated growth arrest". Oncogene 19 (2): 188–199. January 2000. doi:10.1038/sj.onc.1203250. PMID 10644996. 
  6. "pRB binds to and modulates the transrepressing activity of the E1A-regulated transcription factor p120E4F". Proc. Natl. Acad. Sci. U.S.A. 97 (14): 7738–7743. July 2000. doi:10.1073/pnas.130198397. PMID 10869426. Bibcode2000PNAS...97.7738F. 

Further reading

External links

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