Gene Symbol: HEL2
Description: E3 ubiquitin-protein ligase HEL2
Alias: E3 ubiquitin-protein ligase HEL2
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Okamoto M, Yoko o T, Umemura M, Nakayama K, Jigami Y. Glycosylphosphatidylinositol-anchored proteins are required for the transport of detergent-resistant microdomain-associated membrane proteins Tat2p and Fur4p. J Biol Chem. 2006;281:4013-23 pubmed
  2. Singh R, Gonzalez M, Kabbaj M, Gunjan A. Novel E3 ubiquitin ligases that regulate histone protein levels in the budding yeast Saccharomyces cerevisiae. PLoS ONE. 2012;7:e36295 pubmed publisher
    ..well as two previously uncharacterized Open Reading Frames (ORFs) YKR017C and YDR266C that we have named Hel1 and Hel2 (for Histone E3 Ligases) respectively...
  3. Duttler S, Pechmann S, Frydman J. Principles of cotranslational ubiquitination and quality control at the ribosome. Mol Cell. 2013;50:379-93 pubmed publisher
    ..We find that quality control at the ribosome is achieved through a tiered system wherein nascent polypeptides have a chance to fold before becoming accessible to ubiquitination. ..
  4. Lee S, Moore C. Efficient mRNA polyadenylation requires a ubiquitin-like domain, a zinc knuckle, and a RING finger domain, all contained in the Mpe1 protein. Mol Cell Biol. 2014;34:3955-67 pubmed publisher
    ..Furthermore, an inhibitor of ubiquitin-mediated interactions blocks cleavage, demonstrating for the first time a direct role for ubiquitination in mRNA 3'-end processing. ..
  5. Saito K, Horikawa W, Ito K. Inhibiting K63 polyubiquitination abolishes no-go type stalled translation surveillance in Saccharomyces cerevisiae. PLoS Genet. 2015;11:e1005197 pubmed publisher
    ..that the effects of K63R mutants were independent of the proteasome and that K63 polyubiquitination is dependent on Hel2, one of the E3 ligases...
  6. Sitron C, Park J, Brandman O. Asc1, Hel2, and Slh1 couple translation arrest to nascent chain degradation. RNA. 2017;23:798-810 pubmed publisher
    ..understood 80S ribosome-binding proteins previously implicated in the response to failed translation, Asc1 and Hel2, as well as a new component of the pathway, Slh1, that we identified here...