======= LARS ======= == Gene Information == * **Official Symbol**: LARS1 * **Official Name**: leucyl-tRNA synthetase 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=51520|51520]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9P2J5|Q9P2J5]] * **Interactions**: [[https://thebiogrid.org/search.php?search=LARS&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20LARS|Open PubMed]] * **OMIM**: [[https://omim.org/entry/151350|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Catalyzes the specific attachment of an amino acid to its cognate tRNA in a two step reaction: the amino acid (AA) is first activated by ATP to form AA-AMP and then transferred to the acceptor end of the tRNA. Exhibits a post-transfer editing activity to hydrolyze mischarged tRNAs. {ECO:0000269|PubMed:19426743}. |tRNA-synt 1e| |tRNA-synt 1g| |Anticodon 1| |tRNA-synt 1| |leucine-tRNA ligase activity| |glutaminyl-tRNA aminoacylation| |glutamine-tRNA ligase activity| |leucyl-tRNA aminoacylation| |cellular response to leucine| |cellular response to leucine starvation| |aminoacyl-tRNA synthetase multienzyme complex| |response to leucine| |aminoacyl-tRNA metabolism involved in translational fidelity| |aminoacyl-tRNA editing activity| |positive regulation of TORC1 signaling| |protein targeting to lysosome| |regulation of translational fidelity| |protein targeting to vacuole| |protein localization to lysosome| |regulation of TORC1 signaling| |positive regulation of TOR signaling| |cellular response to amino acid starvation| |tRNA aminoacylation for protein translation| |response to amino acid starvation| |establishment of protein localization to vacuole| |tRNA aminoacylation| |amino acid activation| |protein localization to vacuole| |cellular response to amino acid stimulus| |endomembrane system| |negative regulation of autophagy| |regulation of TOR signaling| |lysosomal transport| |response to amino acid| |vacuolar transport| |cellular response to starvation| |regulation of cell size| |tRNA metabolic process| |response to starvation| |cellular response to acid chemical| |cellular response to nutrient levels| |lysosome| |negative regulation of cellular catabolic process| |cellular response to extracellular stimulus| |GTPase activator activity| |nuclear body| |negative regulation of catabolic process| |cellular amino acid metabolic process| |regulation of autophagy| |cellular response to external stimulus| |response to acid chemical| |protein targeting| |regulation of cellular component size| |translation| |peptide biosynthetic process| |positive regulation of GTPase activity| |establishment of protein localization to organelle| |ncRNA metabolic process| |regulation of GTPase activity| |response to nutrient levels| |regulation of anatomical structure size| |amide biosynthetic process| |peptide metabolic process| |response to extracellular stimulus| |cellular response to organonitrogen compound| |cellular response to nitrogen compound| |protein localization to organelle| |positive regulation of hydrolase activity| |cellular amide metabolic process| |regulation of cellular catabolic process| |carboxylic acid metabolic process| |regulation of catabolic process| |intracellular protein transport| |response to organonitrogen compound| |oxoacid metabolic process| |endoplasmic reticulum| |positive regulation of intracellular signal transduction| |organic acid metabolic process| |cellular response to oxygen-containing compound| |response to nitrogen compound| |cellular response to endogenous stimulus| |regulation of hydrolase activity| |organonitrogen compound biosynthetic process| |positive regulation of catalytic activity| |response to endogenous stimulus| |ATP binding| |protein transport| |intracellular transport| |peptide transport| |response to oxygen-containing compound| |amide transport| |cellular protein localization| |cellular macromolecule localization| |establishment of protein localization| |cellular nitrogen compound biosynthetic process| |positive regulation of signal transduction| |RNA metabolic process| |cellular response to stress| |cellular macromolecule biosynthetic process| |small molecule metabolic process| |macromolecule biosynthetic process| |positive regulation of molecular function| |positive regulation of cell communication| |positive regulation of signaling| |regulation of intracellular signal transduction| |establishment of localization in cell| |nitrogen compound transport| |gene expression| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp503|Mitomycin-C 0.06μM R08 exp503]]|-2.65| |[[:results:exp520|Rucaparib 6.5μM R08 exp520]]|-2.33| |[[:results:exp71|KU-0063794 3.8μM R02 exp71]]|-1.85| |[[:results:exp116|AICAR 240μM R03 exp116]]|-1.82| |[[:results:exp532|TIC10 10μM R08 exp532]]|-1.81| |[[:results:exp115|A-366 10μM R03 exp115]]|1.82| |[[:results:exp484|GSK-J5 1.5μM R08 exp484]]|1.87| |[[:results:exp51|Nifuroxazide 1μM R01 exp51]]|1.89| |[[:results:exp289|Hydroxyurea 15μM R06 exp289]]|2.36| |[[:results:exp183|IU1-C 25μM R04 exp183]]|2.53| ^Gene^Correlation^ |[[:human genes:r:rrm1|RRM1]]|0.442| Global Fraction of Cell Lines Where Essential: 171/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|9/28| |blood|8/28| |bone|8/26| |breast|6/33| |central nervous system|9/56| |cervix|1/4| |colorectal|7/17| |esophagus|2/13| |fibroblast|0/1| |gastric|2/16| |kidney|4/21| |liver|4/20| |lung|19/75| |lymphocyte|5/16| |ovary|7/26| |pancreas|4/24| |peripheral nervous system|2/16| |plasma cell|3/15| |prostate|1/1| |skin|8/24| |soft tissue|3/9| |thyroid|0/2| |upper aerodigestive|2/22| |urinary tract|5/29| |uterus|1/5| == Essentiality in NALM6 == * **Essentiality Rank**: 74 * **Expression level (log2 read counts)**: 7.21 {{:chemogenomics:nalm6 dist.png?nolink |}}