======= UBQLN4 ======= == Gene Information == * **Official Symbol**: UBQLN4 * **Official Name**: ubiquilin 4 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=56893|56893]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9NRR5|Q9NRR5]] * **Interactions**: [[https://thebiogrid.org/search.php?search=UBQLN4&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20UBQLN4|Open PubMed]] * **OMIM**: [[https://omim.org/entry/605440|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Plays a role in the regulation of protein degradation via the ubiquitin-proteasome system (UPS). 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 (Ref. 6). Plays a role in the regulation of the proteasomal degradation of non-ubiquitinated GJA1 (By similarity). Acts as an adapter protein that recruits UBQLN1 to the autophagy machinery. Mediates the association of UBQLN1 with autophagosomes and the autophagy-related protein LC3 (MAP1LC3A/B/C) and may assist in the maturation of autophagosomes to autolysosomes by mediating autophagosome-lysosome fusion (PubMed:23459205). {ECO:0000250|UniProtKB:Q99NB8, ECO:0000269|PubMed:15280365, ECO:0000269|PubMed:23459205}. |ubiquitin| |UBA| |Rad60-SLD| |nuclear proteasome complex| |negative regulation of autophagosome maturation| |cytosolic proteasome complex| |regulation of autophagosome maturation| |site of DNA damage| |negative regulation of double-strand break repair via homologous recombination| |polyubiquitin modification-dependent protein binding| |negative regulation of double-strand break repair| |negative regulation of macroautophagy| |negative regulation of DNA repair| |negative regulation of DNA recombination| |regulation of double-strand break repair via homologous recombination| |autophagosome| |negative regulation of protein complex disassembly| |regulation of double-strand break repair| |negative regulation of response to DNA damage stimulus| |negative regulation of autophagy| |regulation of DNA recombination| |regulation of protein complex disassembly| |negative regulation of DNA metabolic process| |regulation of proteasomal ubiquitin-dependent protein catabolic process| |regulation of DNA repair| |regulation of ubiquitin-dependent protein catabolic process| |regulation of macroautophagy| |regulation of proteasomal protein catabolic process| |regulation of proteolysis involved in cellular protein catabolic process| |regulation of response to DNA damage stimulus| |regulation of cellular protein catabolic process| |negative regulation of cellular catabolic process| |cytoplasmic vesicle| |autophagy| |process utilizing autophagic mechanism| |negative regulation of catabolic process| |regulation of autophagy| |regulation of DNA metabolic process| |regulation of protein catabolic process| |DNA repair| |ubiquitin-dependent protein catabolic process| |modification-dependent protein catabolic process| |modification-dependent macromolecule catabolic process| |proteolysis involved in cellular protein catabolic process| |cellular protein catabolic process| |protein catabolic process| |perinuclear region of cytoplasm| |negative regulation of cellular component organization| |regulation of proteolysis| |regulation of cellular response to stress| |DNA metabolic process| |cellular response to DNA damage stimulus| |regulation of cellular catabolic process| |cellular macromolecule catabolic process| |endoplasmic reticulum membrane| |regulation of catabolic process| |macromolecule catabolic process| |organonitrogen compound catabolic process| |identical protein binding| |proteolysis| |regulation of organelle organization| |negative regulation of nucleobase-containing compound metabolic process| |regulation of response to stress| |negative regulation of response to stimulus| |cellular response to stress| |organic substance catabolic process| |cellular catabolic process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp466|Cannabidiol 20μM R08 exp466]]|-2.03| |[[:results:exp444|THZ531 0.225μM R08 exp444]]|-1.92| |[[:results:exp25|Oligomycin-A 2μM R00 exp25]]|-1.85| |[[:results:exp306|Rapamycin 2μM R07 exp306]]|-1.81| ^Gene^Correlation^ |[[:human genes:r:rrm1|RRM1]]|0.691| Global Fraction of Cell Lines Where Essential: 4/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|1/56| |cervix|0/4| |colorectal|1/17| |esophagus|1/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 9845 * **Expression level (log2 read counts)**: 6.54 {{:chemogenomics:nalm6 dist.png?nolink |}}