Biology:EAF family

From HandWiki
EAF
Identifiers
SymbolEAF
PfamPF09816
InterProIPR027093

In molecular biology, the EAF family of proteins act as transcriptional transactivators of ELL and ELL2 RNA Polymerase II (Pol II) transcriptional elongation factors .[1][2][3] EAF proteins form a stable heterodimer complex with ELL proteins to facilitate the binding of RNA polymerase II to activate transcription elongation. ELL and EAF1 are components of Cajal bodies, which have a role in leukemogenesis.[2] EAF1 also has the capacity to interact with ELL1 and ELL2. The N terminus of approx 120 of EAF1 has a region of high serine, aspartic acid, and glutamic acid residues.[1][4]

References

  1. 1.0 1.1 "EAF1, a novel ELL-associated factor that is delocalized by expression of the MLL-ELL fusion protein". Blood 98 (1): 201–9. July 2001. doi:10.1182/blood.V98.1.201. PMID 11418481. 
  2. 2.0 2.1 "ELL and EAF1 are Cajal body components that are disrupted in MLL-ELL leukemia". Mol. Biol. Cell 14 (4): 1517–28. April 2003. doi:10.1091/mbc.E02-07-0394. PMID 12686606. 
  3. "ELL-associated factors 1 and 2 are positive regulators of RNA polymerase II elongation factor ELL". Proc. Natl. Acad. Sci. U.S.A. 102 (29): 10094–8. July 2005. doi:10.1073/pnas.0503017102. PMID 16006523. Bibcode2005PNAS..10210094K. 
  4. "Identification and Characterization of a Schizosaccharomyces pombe RNA Polymerase II Elongation Factor with Similarity to the Metazoan Transcription Factor ELL". J. Biol. Chem. 282 (8): 5761–9. February 2007. doi:10.1074/jbc.M610393200. PMID 17150956. 
This article incorporates text from the public domain Pfam and InterPro: IPR019194