E4F1

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E4F transcription factor 1
Identifiers
SymbolsE4F1; E4F
External IDsOMIM: 603022 MGI: 109530 HomoloGene: 3259 GeneCards: E4F1 Gene
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez187713560
EnsemblENSG00000167967ENSMUSG00000024137
UniProtQ66K89Q8CCE9
RefSeq (mRNA)NM_004424NM_007893
RefSeq (protein)NP_004415NP_031919
Location (UCSC)Chr 16:
2.27 – 2.29 Mb
Chr 17:
24.44 – 24.46 Mb
PubMed search

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

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 P16,[4] Retinoblastoma protein[5] and P53.[4][6]

References

  1. Saccone S, Sandy P, Meroni G, Gostissa M, Della Valle G, Del Sal G (November 1998). "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. doi:10.1159/000015075. PMID 9763670. 
  2. Burn TC, Connors TD, Van Raay TJ, Dackowski WR, Millholland JM, Klinger KW, Landes GM (December 1996). "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): 525–37. doi:10.1101/gr.6.6.525. PMID 8828041. 
  3. 3.0 3.1 "Entrez Gene: E4F1 E4F transcription factor 1". 
  4. 4.0 4.1 Rizos, Helen; Diefenbach Eve, Badhwar Prerna, Woodruff Sarah, Becker Therese M, Rooney Robert J, Kefford Richard F (February 2003). "Association of p14ARF with the p120E4F transcriptional repressor enhances cell cycle inhibition". J. Biol. Chem. (United States) 278 (7): 4981–9. doi:10.1074/jbc.M210978200. ISSN 0021-9258. PMID 12446718. 
  5. Fajas, L; Paul C, Zugasti O, Le Cam L, Polanowska J, Fabbrizio E, Medema R, Vignais M L, Sardet C (July 2000). "pRB binds to and modulates the transrepressing activity of the E1A-regulated transcription factor p120E4F". Proc. Natl. Acad. Sci. U.S.A. (UNITED STATES) 97 (14): 7738–43. doi:10.1073/pnas.130198397. ISSN 0027-8424. PMC 16614. PMID 10869426. 
  6. Sandy, P; Gostissa M, Fogal V, Cecco L D, Szalay K, Rooney R J, Schneider C, Del Sal G (January 2000). "p53 is involved in the p120E4F-mediated growth arrest". Oncogene (ENGLAND) 19 (2): 188–99. doi:10.1038/sj.onc.1203250. ISSN 0950-9232. PMID 10644996. 

Further reading

External links

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


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