======= TRMT1 ======= == Gene Information == * **Official Symbol**: TRMT1 * **Official Name**: tRNA methyltransferase 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=55621|55621]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9NXH9|Q9NXH9]] * **Interactions**: [[https://thebiogrid.org/search.php?search=TRMT1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TRMT1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/611669|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a tRNA-modifying enzyme that acts as a dimethyltransferase, modifying a single guanine residue at position 26 of the tRNA. The encoded enzyme has both mono- and dimethylase activity when exogenously expressed, and uses S-adenosyl methionine as a methyl donor. The C-terminal region of the encoded protein has both a zinc finger motif, and an arginine/proline-rich region. Mutations in this gene have been implicated in autosomal recessive intellectual disorder (ARID). Alternative splicing results in multiple transcript variants encoding different isoforms. There is a pseudogene of this gene on the X chromosome. [provided by RefSeq, May 2017]. * **UniProt Summary**: Dimethylates a single guanine residue at position 26 of most tRNAs using S-adenosyl-L-methionine as donor of the methyl groups. |Met 10| |TRM| |zf-CCCH| |tRNA N2-guanine methylation| |tRNA (guanine-N2-)-methyltransferase activity| |tRNA methylation| |tRNA binding| |RNA methylation| |tRNA modification| |tRNA processing| |RNA modification| |tRNA metabolic process| |macromolecule methylation| |methylation| |ncRNA processing| |ncRNA metabolic process| |RNA processing| |RNA binding| |RNA metabolic process| |gene expression| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp216|Erlotinib 10μM R05 exp216]]|-2.32| |[[:results:exp321|ABT-702 5μM plus Deferoxamine 11μM R07 exp321]]|1.74| |[[:results:exp346|CoCl2 18μM R07 exp346]]|1.81| |[[:results:exp133|MKC9989 10μM R03 exp133]]|1.83| |[[:results:exp35|TRAIL 5ng/ml R00 exp35]]|1.87| |[[:results:exp354|Diepoxybutane 3μM R07 exp354]]|1.98| |[[:results:exp329|Hydroxyurea 100μM R07 exp329]]|1.99| |[[:results:exp6|Bortezomib 0.005μM R00 exp6]]|2.11| |[[:results:exp512|Olaparib 4μM R08 exp512]]|2.14| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 1/739 ^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**: 3362 * **Expression level (log2 read counts)**: 6.26 {{:chemogenomics:nalm6 dist.png?nolink |}}