ID:RN181_HUMAN DESCRIPTION: RecName: Full=E3 ubiquitin-protein ligase RNF181; EC=6.3.2.-; AltName: Full=RING finger protein 181; FUNCTION: E3 ubiquitin-protein ligase which accepts ubiquitin from an E2 ubiquitin-conjugating enzyme in the form of a thioester and then directly transfers the ubiquitin to targeted substrates. PATHWAY: Protein modification; protein ubiquitination. SUBUNIT: Directly interacts with ITGA2B and, as a result, with integrin ITGA2B/ITGB3. There is no evidence that integrin ITGA2B/ITGB3 is an endogenous substrate for RNF181-directed ubiquitination. TISSUE SPECIFICITY: Widely expressed, with highest levels in liver and heart and lowest levels in brain and skeletal muscle. Expressed in platelets (at protein level). PTM: Auto-ubiquitinated as part of the enzymatic reaction. PTM: Phosphorylated upon DNA damage, probably by ATM or ATR. SIMILARITY: Belongs to the RNF181 family. SIMILARITY: Contains 1 RING-type zinc finger.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on Q9P0P0
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Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Gene Ontology (GO) Annotations with Structured Vocabulary
Molecular Function: GO:0004842 ubiquitin-protein transferase activity GO:0016740 transferase activity GO:0046872 metal ion binding GO:0061630 ubiquitin protein ligase activity
Biological Process: GO:0000209 protein polyubiquitination GO:0016567 protein ubiquitination GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process GO:0051865 protein autoubiquitination