======= TRMT61B ======= == Gene Information == * **Official Symbol**: TRMT61B * **Official Name**: tRNA methyltransferase 61B * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=55006|55006]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9BVS5|Q9BVS5]] * **Interactions**: [[https://thebiogrid.org/search.php?search=TRMT61B&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TRMT61B|Open PubMed]] * **OMIM**: [[https://omim.org/entry/619404|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Methyltransferase that catalyzes the formation of N(1)- methyladenine at position 58 (m1A58) in various tRNAs in mitochondrion, including tRNA(Leu) (deciphering codons UUA or UUG), tRNA(Lys) and tRNA(Ser) (deciphering codons UCA, UCU, UCG or UCC) (PubMed:23097428). Catalyzes the formation of 1- methyladenosine at position 947 of mitochondrial 16S ribosomal RNA and this modification is most likely important for mitoribosomal structure and function (PubMed:27631568). In addition to tRNA N(1)-methyltransferase activity, also acts as a mRNA N(1)- methyltransferase by mediating methylation of adenosine residues at the N(1) position of MT-ND5 mRNA, leading to interfere with mitochondrial translation (PubMed:29107537). {ECO:0000269|PubMed:23097428, ECO:0000269|PubMed:27631568, ECO:0000269|PubMed:29107537}. |Methyltransf 18| |PCMT| |GCD14| |rRNA (adenine) methyltransferase activity| |tRNA (m1A) methyltransferase complex| |mRNA (adenine-N1-)-methyltransferase activity| |tRNA (adenine-N1-)-methyltransferase activity| |mitochondrial tRNA methylation| |mitochondrial tRNA modification| |mitochondrial RNA modification| |mitochondrial tRNA processing| |mRNA methylation| |tRNA threonylcarbamoyladenosine metabolic process| |mitochondrial RNA processing| |mRNA modification| |rRNA methylation| |rRNA modification| |mitochondrial RNA metabolic process| |tRNA methylation| |RNA methylation| |tRNA modification| |tRNA processing| |mitochondrial gene expression| |RNA modification| |tRNA metabolic process| |rRNA processing| |rRNA metabolic process| |macromolecule methylation| |ribosome biogenesis| |methylation| |protein homooligomerization| |mitochondrial matrix| |ncRNA processing| |ribonucleoprotein complex biogenesis| |ncRNA metabolic process| |protein complex oligomerization| |mRNA metabolic process| |RNA processing| |mitochondrion| |protein-containing complex assembly| |RNA metabolic process| |protein-containing complex subunit organization| |gene expression| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp295|Pyronaridine 1μM R06 exp295]]|1.75| ^Gene^Correlation^ |[[:human genes:h:hgc6.3|HGC6.3]]|0.502| 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**: 4475 * **Expression level (log2 read counts)**: 4.42 {{:chemogenomics:nalm6 dist.png?nolink |}}