======= ATXN3 ======= == Gene Information == * **Official Symbol**: ATXN3 * **Official Name**: ataxin 3 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=4287|4287]] * **UniProt**: [[https://www.uniprot.org/uniprot/P54252|P54252]] * **Interactions**: [[https://thebiogrid.org/search.php?search=ATXN3&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20ATXN3|Open PubMed]] * **OMIM**: [[https://omim.org/entry/607047|Open OMIM]] == Function Summary == * **Entrez Summary**: Machado-Joseph disease, also known as spinocerebellar ataxia-3, is an autosomal dominant neurologic disorder. The protein encoded by this gene contains (CAG)n repeats in the coding region, and the expansion of these repeats from the normal 12-44 to 52-86 is one cause of Machado-Joseph disease. There is a negative correlation between the age of onset and CAG repeat numbers. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2016]. * **UniProt Summary**: N/A |Josephin| |protein localization to cytosolic proteasome complex involved in ERAD pathway| |protein localization to cytosolic proteasome complex| |monoubiquitinated protein deubiquitination| |Lys63-specific deubiquitinase activity| |nuclear inclusion body| |positive regulation of ERAD pathway| |Lys48-specific deubiquitinase activity| |cellular response to misfolded protein| |response to misfolded protein| |protein quality control for misfolded or incompletely synthesized proteins| |regulation of ERAD pathway| |protein K63-linked deubiquitination| |protein K48-linked deubiquitination| |positive regulation of response to endoplasmic reticulum stress| |intermediate filament cytoskeleton organization| |intermediate filament-based process| |thiol-dependent ubiquitinyl hydrolase activity| |cellular response to heat| |ATPase binding| |regulation of response to endoplasmic reticulum stress| |ERAD pathway| |mitochondrial membrane| |positive regulation of proteasomal protein catabolic process| |thiol-dependent ubiquitin-specific protease activity| |nuclear matrix| |response to heat| |nucleotide-excision repair| |positive regulation of proteolysis involved in cellular protein catabolic process| |positive regulation of cellular protein catabolic process| |cellular response to topologically incorrect protein| |response to temperature stimulus| |regulation of proteasomal protein catabolic process| |response to topologically incorrect protein| |regulation of cell-substrate adhesion| |positive regulation of protein catabolic process| |regulation of proteolysis involved in cellular protein catabolic process| |regulation of cellular protein catabolic process| |response to endoplasmic reticulum stress| |protein deubiquitination| |ubiquitin protein ligase binding| |protein modification by small protein removal| |proteasome-mediated ubiquitin-dependent protein catabolic process| |proteasomal protein catabolic process| |positive regulation of proteolysis| |positive regulation of cellular catabolic process| |mitochondrial matrix| |regulation of protein catabolic process| |chemical synaptic transmission| |anterograde trans-synaptic signaling| |positive regulation of catabolic process| |trans-synaptic signaling| |synaptic signaling| |microtubule cytoskeleton organization| |actin cytoskeleton organization| |DNA repair| |ubiquitin-dependent protein catabolic process| |modification-dependent protein catabolic process| |modification-dependent macromolecule catabolic process| |actin filament-based process| |proteolysis involved in cellular protein catabolic process| |cellular protein catabolic process| |microtubule-based process| |regulation of cell adhesion| |protein catabolic process| |regulation of proteolysis| |regulation of cellular response to stress| |DNA metabolic process| |cellular response to DNA damage stimulus| |regulation of cellular catabolic process| |nucleolus| |cellular macromolecule catabolic process| |endoplasmic reticulum membrane| |protein modification by small protein conjugation or removal| |regulation of catabolic process| |response to organonitrogen compound| |macromolecule catabolic process| |organonitrogen compound catabolic process| |response to nitrogen compound| |cytoskeleton organization| |cell-cell signaling| |response to abiotic stimulus| |proteolysis| |regulation of response to stress| |positive regulation of cellular protein metabolic process| |cellular response to stress| |positive regulation of protein metabolic process| |organic substance catabolic process| |cellular catabolic process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp280|Daidzin 10μM R06 exp280]]|-1.85| |[[:results:exp430|Rifampicin 30μM R08 exp430]]|-1.8| |[[:results:exp21|MLN-4924 0.2μM R00 exp21]]|1.71| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 0/739 ^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|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |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**: 15712 * **Expression level (log2 read counts)**: 7.37 {{:chemogenomics:nalm6 dist.png?nolink |}}