PREY

UBC

HMG20
ubiquitin C
GO Process (75)
GO Function (3)
GO Component (6)

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Sharpin contributes to TNFα dependent NFκB activation and anti-apoptotic signalling in hepatocytes.

Sieber S, Lange N, Kollmorgen G, Erhardt A, Quaas A, Gontarewicz A, Sass G, Tiegs G, Kreienkamp HJ

TNFα stimulates both pro- and anti-apoptotic signalling in hepatocytes. Anti-apoptotic signalling depends on a cascade of ubiquitylation steps leading to NFκB activation. Using Sharpin-deficient mice, we show that the ubiquitin binding protein Sharpin interacts with Hoip, an E3 ligase which generates linear ubiquitin chains. Sharpin-deficiency sensitized hepatocytes to induction of apoptosis by TNFα even in the absence of transcriptional inhibition. ... [more]

PLoS ONE Jan. 19, 2012; 7(1);e29993 [Pubmed: 22253853]

Throughput

  • Low Throughput

Additional Notes

  • #LPPI
  • Likely protein-protein interaction

Curated By

  • BioGRID