Ubiquitin-conjugating enzyme E2 L3 (P68037)

Uniprot ID P68037
Protein Name Ubiquitin-conjugating enzyme E2 L3
Gene Name Ube2l3
Species Mus musculus (Mouse)
Signal peptide(a) N Secretome P(b) 0.699
Function Ubiquitin-conjugating enzyme E2 that specifically acts with HECT-type and RBR family E3 ubiquitin-protein ligases. Does not function with most RING-containing E3 ubiquitin-protein ligases because it lacks intrinsic E3-independent reactivity with lysine: in contrast, it has activity with the RBR family E3 enzymes, such as PRKN and ARIH1, that function like function like RING-HECT hybrids. Accepts ubiquitin from the E1 complex and catalyzes its covalent attachment to other proteins. In vitro catalyzes 'Lys-11'-linked polyubiquitination. Involved in the selective degradation of short-lived and abnormal proteins. Down-regulated during the S-phase it is involved in progression through the cell cycle. Regulates nuclear hormone receptors transcriptional activity. May play a role in myelopoiesis. .
GO - Molecular function
  • ATP binding : IEA:UniProtKB-KW
  • transcription coactivator activity : ISS:UniProtKB
  • ubiquitin conjugating enzyme activity : IDA:MGI
  • ubiquitin protein ligase binding : ISO:MGI
  • ubiquitin-protein transferase activator activity : ISO:MGI
  • ubiquitin-protein transferase activity : ISS:UniProtKB
GO - Biological process
  • cell cycle phase transition : ISS:UniProtKB
  • cell proliferation : ISS:UniProtKB
  • cellular response to glucocorticoid stimulus : ISS:UniProtKB
  • cellular response to steroid hormone stimulus : ISS:UniProtKB
  • positive regulation of protein ubiquitination : ISO:MGI
  • positive regulation of ubiquitin-protein transferase activity : ISO:MGI
  • protein K11-linked ubiquitination : ISS:UniProtKB
  • protein polyubiquitination : ISS:UniProtKB
  • protein ubiquitination : ISS:UniProtKB
  • regulation of transcription, DNA-templated : ISS:UniProtKB
  • transcription, DNA-templated : IEA:UniProtKB-KW
  • ubiquitin-dependent protein catabolic process : IMP:MGI
Back
(a) The Signal peptide D-score cutoff for "YES"(having signal peptide) is 0.45.
(b) Non-classically secreted proteins should obtain an NN-score(Neural Networks score) exceeding the normal threshold of 0.5, but not at the same time be predicted to contain a signal peptide.