======= UBA1 ======= == Gene Information == * **Official Symbol**: UBA1 * **Official Name**: ubiquitin like modifier activating enzyme 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=7317|7317]] * **UniProt**: [[https://www.uniprot.org/uniprot/P22314|P22314]] * **Interactions**: [[https://thebiogrid.org/search.php?search=UBA1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20UBA1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/314370|Open OMIM]] == Function Summary == * **Entrez Summary**: The protein encoded by this gene catalyzes the first step in ubiquitin conjugation to mark cellular proteins for degradation. This gene complements an X-linked mouse temperature-sensitive defect in DNA synthesis, and thus may function in DNA repair. It is part of a gene cluster on chromosome Xp11.23. Alternatively spliced transcript variants that encode the same protein have been described. [provided by RefSeq, Jul 2008]. * **UniProt Summary**: Catalyzes the first step in ubiquitin conjugation to mark cellular proteins for degradation through the ubiquitin- proteasome system (PubMed:1606621, PubMed:1447181). Activates ubiquitin by first adenylating its C-terminal glycine residue with ATP, and thereafter linking this residue to the side chain of a cysteine residue in E1, yielding a ubiquitin-E1 thioester and free AMP (PubMed:1447181). Essential for the formation of radiation- induced foci, timely DNA repair and for response to replication stress. Promotes the recruitment of TP53BP1 and BRCA1 at DNA damage sites (PubMed:22456334). {ECO:0000269|PubMed:1447181, ECO:0000269|PubMed:1606621, ECO:0000269|PubMed:22456334}. |UBA e1 thiolCys| |UBA e1 C| |ThiF| |UBACT| |ubiquitin activating enzyme activity| |rough endoplasmic reticulum membrane| |desmosome| |heterochromatin| |endosome membrane| |lysosomal membrane| |protein ubiquitination| |protein modification by small protein conjugation| |cellular response to DNA damage stimulus| |protein modification by small protein conjugation or removal| |mitochondrion| |RNA binding| |ATP binding| |cellular response to stress| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp224|CB-839 10μM R05 exp224]]|-2.55| |[[:results:exp531|THZ1 0.06μM R08 exp531]]|-2.34| |[[:results:exp478|Doxorubicin 0.02μM R08 exp478]]|-2.27| |[[:results:exp525|Sulforaphane 9μM R08 exp525]]|-2.18| |[[:results:exp460|BML-284 0.09μM R08 exp460]]|-2.07| |[[:results:exp382|Palbociclib 1μM R07 exp382]]|-2.02| |[[:results:exp354|Diepoxybutane 3μM R07 exp354]]|-1.93| |[[:results:exp270|Campthothecin 0.001μM R06 exp270]]|-1.88| |[[:results:exp244|SB743921 0.001μM R05 exp244]]|-1.86| |[[:results:exp2|5-Fluorouracil 20μM R00 exp2]]|-1.85| |[[:results:exp422|Wiskostatin 3μM R07 exp422]]|-1.85| |[[:results:exp241|QNZ 0.01μM R05 exp241]]|-1.76| |[[:results:exp66|BI-D1870 3.15μM R02 exp66]]|-1.74| |[[:results:exp34|Rotenone 20μM R00 exp34]]|-1.72| |[[:results:exp459|Bleomycin 5μM R08 exp459]]|-1.71| |[[:results:exp466|Cannabidiol 20μM R08 exp466]]|-1.7| |[[:results:exp483|FTY720 3μM R08 exp483]]|1.7| |[[:results:exp145|PNU96415E 10μM R03 exp145]]|1.71| |[[:results:exp351|Dexamethasone 0.006μM R07 exp351]]|1.72| |[[:results:exp187|proTAME 5μM R04 exp187]]|1.73| |[[:results:exp494|Isoniazid 100μM R08 exp494]]|1.8| |[[:results:exp100|NFN1 1μM R03 exp100]]|1.82| |[[:results:exp429|Rapamycin 0.001μM R08 exp429]]|1.83| |[[:results:exp437|Ethanol 0.003 R08 exp437]]|1.89| |[[:results:exp537|WNT3A 44ng/ml R08 exp537]]|2.05| |[[:results:exp132|Metformin 40μM R03 exp132]]|2.5| |[[:results:exp463|Caffeine 2600μM R08 exp463]]|3| ^Gene^Correlation^ |[[:human genes:g:golga6l1|GOLGA6L1]]|0.403| Global Fraction of Cell Lines Where Essential: 694/694 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|1/1| |909776.0|1/1| |bile duct|28/28| |blood|26/26| |bone|26/26| |breast|30/30| |central nervous system|49/49| |cervix|4/4| |colorectal|17/17| |esophagus|11/11| |fibroblast|1/1| |gastric|14/14| |kidney|18/18| |liver|19/19| |lung|72/72| |lymphocyte|16/16| |ovary|25/25| |pancreas|22/22| |peripheral nervous system|15/15| |plasma cell|12/12| |prostate|1/1| |skin|20/20| |soft tissue|9/9| |thyroid|2/2| |upper aerodigestive|22/22| |urinary tract|28/28| |uterus|5/5| == Essentiality in NALM6 == * **Essentiality Rank**: 388 * **Expression level (log2 read counts)**: 8.4 {{:chemogenomics:nalm6 dist.png?nolink |}}