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Ask your administrator if you think this is wrong. ======= UBQLN2 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: UBQLN2 * **<color #00a2e8>Official Name</color>**: ubiquilin 2 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=29978|29978]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q9UHD9|Q9UHD9]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=UBQLN2&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20UBQLN2|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/300264|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: This gene encodes an ubiquitin-like protein (ubiquilin) that shares high degree of similarity with related products in yeast, rat and frog. Ubiquilins contain a N-terminal ubiquitin-like domain and a C-terminal ubiquitin-associated domain. They physically associate with both proteasomes and ubiquitin ligases; and thus, are thought to functionally link the ubiquitination machinery to the proteasome to affect in vivo protein degradation. This ubiquilin has also been shown to bind the ATPase domain of the Hsp70-like Stch protein. [provided by RefSeq, Oct 2009]. * **<color #00a2e8>UniProt Summary</color>**: Plays an important role in the regulation of different protein degradation mechanisms and pathways including ubiquitin- proteasome system (UPS), autophagy and the endoplasmic reticulum- associated protein degradation (ERAD) pathway. Mediates the proteasomal targeting of misfolded or accumulated proteins for degradation by binding (via UBA domain) to their polyubiquitin chains and by interacting (via ubiquitin-like domain) with the subunits of the proteasome (PubMed:10983987). Plays a role in the ERAD pathway via its interaction with ER-localized proteins FAF2/UBXD8 and HERPUD1 and may form a link between the polyubiquitinated ERAD substrates and the proteasome (PubMed:24215460, PubMed:18307982). Involved in the regulation of macroautophagy and autophagosome formation; required for maturation of autophagy-related protein LC3 from the cytosolic form LC3-I to the membrane-bound form LC3-II and may assist in the maturation of autophagosomes to autolysosomes by mediating autophagosome-lysosome fusion (PubMed:19148225, PubMed:20529957). Negatively regulates the endocytosis of GPCR receptors: AVPR2 and ADRB2, by specifically reducing the rate at which receptor- arrestin complexes concentrate in clathrin-coated pits (CCPs) (PubMed:18199683). {ECO:0000269|PubMed:10983987, ECO:0000269|PubMed:18199683, ECO:0000269|PubMed:18307982, ECO:0000269|PubMed:19148225, ECO:0000269|PubMed:20529957, ECO:0000269|PubMed:24215460}. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |ubiquitin| |UBA| |Rad60-SLD| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |negative regulation of G protein-coupled receptor internalization| |regulation of G protein-coupled receptor internalization| |negative regulation of clathrin-dependent endocytosis| |positive regulation of ER-associated ubiquitin-dependent protein catabolic process| |regulation of ER-associated ubiquitin-dependent protein catabolic process| |negative regulation of receptor internalization| |positive regulation of ERAD pathway| |regulation of clathrin-dependent endocytosis| |negative regulation of receptor-mediated endocytosis| |positive regulation of G protein-coupled receptor signaling pathway| |regulation of ERAD pathway| |polyubiquitin modification-dependent protein binding| |regulation of autophagosome assembly| |positive regulation of response to endoplasmic reticulum stress| |regulation of vacuole organization| |negative regulation of endocytosis| |regulation of receptor internalization| |autophagosome assembly| |autophagosome organization| |autophagosome| |ubiquitin-dependent ERAD pathway| |positive regulation of proteasomal ubiquitin-dependent protein catabolic process| |regulation of response to endoplasmic reticulum stress| |ERAD pathway| |positive regulation of ubiquitin-dependent protein catabolic process| |regulation of receptor-mediated endocytosis| |positive regulation of proteasomal protein catabolic process| |positive regulation of proteolysis involved in cellular protein catabolic process| |regulation of proteasomal ubiquitin-dependent protein catabolic process| |vacuole organization| |positive regulation of cellular protein catabolic process| |regulation of G protein-coupled receptor signaling pathway| |regulation of ubiquitin-dependent protein catabolic process| |macroautophagy| |regulation of macroautophagy| |regulation of proteasomal protein catabolic process| |regulation of endocytosis| |regulation of proteolysis involved in cellular protein catabolic process| |positive regulation of protein catabolic process| |regulation of organelle assembly| |regulation of cellular protein catabolic process| |cytoplasmic vesicle| |response to endoplasmic reticulum stress| |process utilizing autophagic mechanism| |autophagy| |proteasome-mediated ubiquitin-dependent protein catabolic process| |regulation of autophagy| |proteasomal protein catabolic process| |positive regulation of proteolysis| |positive regulation of cellular catabolic process| |regulation of protein catabolic process| |positive regulation of catabolic process| |negative regulation of transport| |ubiquitin-dependent protein catabolic process| |modification-dependent protein catabolic process| |modification-dependent macromolecule catabolic process| |regulation of vesicle-mediated transport| |proteolysis involved in cellular protein catabolic process| |cellular protein catabolic process| |protein catabolic process| |negative regulation of cellular component organization| |regulation of proteolysis| |regulation of cellular response to stress| |organelle assembly| |regulation of cellular catabolic process| |cellular macromolecule catabolic process| |regulation of cellular component biogenesis| |regulation of catabolic process| |response to organonitrogen compound| |macromolecule catabolic process| |organonitrogen compound catabolic process| |response to nitrogen compound| |proteolysis| |regulation of organelle organization| |regulation of response to stress| |positive regulation of cellular protein metabolic process| |positive regulation of signal transduction| |cellular response to stress| |positive regulation of protein metabolic process| |organic substance catabolic process| |cellular catabolic process| |positive regulation of cell communication| |positive regulation of signaling| |regulation of transport| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp300|VE-822 0.04μM R06 exp300]]|1.81| |[[:results:exp277|Curcumin 6.5μM R06 exp277]]|1.87| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 0/694 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/26| |bone|0/26| |breast|0/30| |central nervous system|0/49| |cervix|0/4| |colorectal|0/17| |esophagus|0/11| |fibroblast|0/1| |gastric|0/14| |kidney|0/18| |liver|0/19| |lung|0/72| |lymphocyte|0/16| |ovary|0/25| |pancreas|0/22| |peripheral nervous system|0/15| |plasma cell|0/12| |prostate|0/1| |skin|0/20| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/28| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 12725 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 5.02 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='UBQLN2 Expression in NALM6 Cells: 5.02'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1