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Ask your administrator if you think this is wrong. ======= UBR1 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: UBR1 * **<color #00a2e8>Official Name</color>**: ubiquitin protein ligase E3 component n-recognin 1 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=197131|197131]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q8IWV7|Q8IWV7]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=UBR1&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20UBR1|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/605981|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: The N-end rule pathway is one proteolytic pathway of the ubiquitin system. The recognition component of this pathway, encoded by this gene, binds to a destabilizing N-terminal residue of a substrate protein and participates in the formation of a substrate-linked multiubiquitin chain. This leads to the eventual degradation of the substrate protein. The protein described in this record has a RING-type zinc finger and a UBR-type zinc finger. Mutations in this gene have been associated with Johanson-Blizzard syndrome. [provided by RefSeq, Jul 2008]. * **<color #00a2e8>UniProt Summary</color>**: E3 ubiquitin-protein ligase which is a component of the N-end rule pathway. Recognizes and binds to proteins bearing specific N-terminal residues that are destabilizing according to the N-end rule, leading to their ubiquitination and subsequent degradation. May be involved in pancreatic homeostasis. Binds leucine and is a negative regulator of the leucine-mTOR signaling pathway, thereby controlling cell growth. {ECO:0000269|PubMed:15548684, ECO:0000269|PubMed:16311597, ECO:0000269|PubMed:20298436, ECO:0000269|PubMed:20835242}. <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'> |ClpS| |zf-UBR| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |ubiquitin-dependent protein catabolic process via the N-end rule pathway| |leucine binding| |cellular response to leucine| |response to leucine| |negative regulation of TOR signaling| |proteasome complex| |cellular response to amino acid stimulus| |regulation of TOR signaling| |ubiquitin ligase complex| |response to amino acid| |cellular response to acid chemical| |ubiquitin protein ligase activity| |proteasome-mediated ubiquitin-dependent protein catabolic process| |response to acid chemical| |proteasomal protein catabolic process| |negative regulation of intracellular signal transduction| |ubiquitin-dependent protein catabolic process| |modification-dependent protein catabolic process| |modification-dependent macromolecule catabolic process| |proteolysis involved in cellular protein catabolic process| |cellular response to organonitrogen compound| |cellular protein catabolic process| |cellular response to nitrogen compound| |protein catabolic process| |protein ubiquitination| |protein modification by small protein conjugation| |zinc ion binding| |cellular macromolecule catabolic process| |protein modification by small protein conjugation or removal| |response to organonitrogen compound| |macromolecule catabolic process| |cellular response to oxygen-containing compound| |organonitrogen compound catabolic process| |response to nitrogen compound| |cellular response to endogenous stimulus| |negative regulation of signal transduction| |proteolysis| |negative regulation of cell communication| |negative regulation of signaling| |response to endogenous stimulus| |response to oxygen-containing compound| |negative regulation of response to stimulus| |organic substance catabolic process| |cellular catabolic process| |regulation of intracellular signal transduction| </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:exp79|Q15 2.7μM R02 exp79]]|1.72| </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: 0/739 ^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| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 4837 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 6.76 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='UBR1 Expression in NALM6 Cells: 6.76'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1