Tyrosine--tRNA ligase, mitochondrial

Details

Name
Tyrosine--tRNA ligase, mitochondrial
Synonyms
  • 6.1.1.1
  • Tyrosyl-tRNA synthetase
  • TyrRS
Gene Name
YARS2
Organism
Humans
Amino acid sequence
>lcl|BSEQ0010112|Tyrosine--tRNA ligase, mitochondrial
MAAPILRSFSWGRWSGTLNLSVLLPLGLRKAHSGAQGLLAAQKARGLFKDFFPETGTKIE
LPELFDRGTASFPQTIYCGFDPTADSLHVGHLLALLGLFHLQRAGHNVIALVGGATARLG
DPSGRTKEREALETERVRANARALRLGLEALAANHQQLFTDGRSWGSFTVLDNSAWYQKQ
HLVDFLAAVGGHFRMGTLLSRQSVQLRLKSPEGMSLAEFFYQVLQAYDFYYLFQRYGCRV
QLGGSDQLGNIMSGYEFINKLTGEDVFGITVPLITSTTGAKLGKSAGNAVWLNRDKTSPF
ELYQFFVRQPDDSVERYLKLFTFLPLPEIDHIMQLHVKEPERRGPQKRLAAEVTKLVHGR
EGLDSAKRCTQALYHSSIDALEVMSDQELKELFKEAPFSEFFLDPGTSVLDTCRKANAIP
DGPRGYRMITEGGVSINHQQVTNPESVLIVGQHILKNGLSLLKIGKRNFYIIKWLQL
Number of residues
477
Molecular Weight
53198.56
Theoretical pI
9.34
GO Classification
Functions
ATP binding / poly(A) RNA binding / protein homodimerization activity / tRNA binding / tyrosine binding / tyrosine-tRNA ligase activity
Processes
gene expression / mitochondrial tyrosyl-tRNA aminoacylation / translation / tRNA aminoacylation / tRNA aminoacylation for protein translation
Components
cytosol / mitochondrial matrix / mitochondrion
General Function
Tyrosine-trna ligase activity
Specific Function
Catalyzes the attachment of tyrosine to tRNA(Tyr) in a two-step reaction: tyrosine is first activated by ATP to form Tyr-AMP and then transferred to the acceptor end of tRNA(Tyr).
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Mitochondrion matrix
Gene sequence
>lcl|BSEQ0010113|Tyrosine--tRNA ligase, mitochondrial (YARS2)
ATGGCGGCGCCCATCTTGCGGTCCTTTTCCTGGGGCCGGTGGTCTGGTACCCTAAATCTC
TCAGTATTGTTGCCCTTGGGGCTGCGTAAGGCCCACTCGGGCGCTCAGGGGTTACTGGCA
GCGCAGAAGGCTCGAGGTCTGTTCAAGGACTTCTTCCCGGAGACGGGGACGAAAATAGAG
CTCCCAGAGCTCTTCGACCGTGGCACGGCGAGTTTTCCCCAAACCATTTACTGTGGCTTC
GACCCCACGGCAGACTCGCTTCATGTGGGTCATCTACTTGCGCTGCTGGGCCTGTTTCAT
TTGCAGCGAGCGGGCCACAACGTGATCGCGCTGGTGGGAGGCGCCACGGCGCGCCTGGGA
GACCCGAGCGGCCGTACCAAGGAACGCGAGGCGCTGGAGACAGAGCGCGTGCGAGCCAAC
GCGCGAGCTCTGCGCCTAGGGCTTGAGGCCCTGGCGGCTAATCACCAGCAGCTTTTCACT
GATGGGCGCTCCTGGGGCAGCTTCACTGTGCTGGACAACTCGGCCTGGTACCAGAAGCAG
CACCTGGTGGACTTCCTGGCGGCAGTGGGGGGTCACTTCCGCATGGGGACGCTGCTGAGC
CGGCAGAGCGTGCAGCTGCGGCTCAAGAGCCCCGAGGGCATGAGCTTGGCCGAGTTCTTT
TACCAGGTGCTCCAGGCCTATGACTTCTATTACCTCTTCCAGCGTTATGGATGCAGGGTC
CAGCTGGGCGGATCTGATCAACTAGGCAACATCATGTCCGGATATGAGTTCATCAACAAG
TTGACTGGAGAAGATGTATTTGGAATCACCGTTCCTCTAATTACAAGTACAACTGGAGCA
AAGCTGGGAAAGTCTGCTGGCAACGCTGTTTGGCTAAACAGAGATAAGACATCTCCATTT
GAATTGTATCAATTCTTTGTCAGGCAACCGGACGATTCAGTGGAAAGGTACCTGAAGCTG
TTCACTTTCCTGCCCCTTCCAGAGATTGATCATATCATGCAGCTGCATGTCAAAGAGCCA
GAAAGGCGGGGTCCTCAGAAACGACTGGCAGCAGAAGTAACAAAGCTTGTTCATGGACGA
GAAGGATTGGATTCTGCTAAAAGGTGTACACAAGCCCTTTATCACAGTAGCATAGATGCA
CTGGAGGTCATGTCTGATCAGGAGTTAAAAGAGTTGTTTAAAGAAGCTCCATTTTCTGAA
TTTTTTCTCGATCCTGGAACAAGTGTCCTAGATACTTGCCGCAAAGCAAATGCCATTCCA
GATGGTCCCCGAGGGTATCGAATGATAACAGAAGGCGGAGTCAGCATAAATCACCAACAA
GTAACAAATCCTGAGAGTGTTTTAATTGTTGGACAACATATTCTCAAGAATGGACTTTCC
TTACTTAAAATAGGAAAAAGAAATTTCTACATTATAAAATGGCTTCAGTTGTGA
Chromosome Location
12
Locus
12p11.21
External Identifiers
ResourceLink
UniProtKB IDQ9Y2Z4
UniProtKB Entry NameSYYM_HUMAN
GenBank Protein ID4680649
GenBank Gene IDAF132939
GenAtlas IDYARS2
HGNC IDHGNC:24249
General References
  1. Lai CH, Chou CY, Ch'ang LY, Liu CS, Lin W: Identification of novel human genes evolutionarily conserved in Caenorhabditis elegans by comparative proteomics. Genome Res. 2000 May;10(5):703-13. [Article]
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  5. Bonnefond L, Fender A, Rudinger-Thirion J, Giege R, Florentz C, Sissler M: Toward the full set of human mitochondrial aminoacyl-tRNA synthetases: characterization of AspRS and TyrRS. Biochemistry. 2005 Mar 29;44(12):4805-16. [Article]
  6. Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. doi: 10.1126/science.1175371. Epub 2009 Jul 16. [Article]
  7. Burkard TR, Planyavsky M, Kaupe I, Breitwieser FP, Burckstummer T, Bennett KL, Superti-Furga G, Colinge J: Initial characterization of the human central proteome. BMC Syst Biol. 2011 Jan 26;5:17. doi: 10.1186/1752-0509-5-17. [Article]
  8. Vaca Jacome AS, Rabilloud T, Schaeffer-Reiss C, Rompais M, Ayoub D, Lane L, Bairoch A, Van Dorsselaer A, Carapito C: N-terminome analysis of the human mitochondrial proteome. Proteomics. 2015 Jul;15(14):2519-24. doi: 10.1002/pmic.201400617. Epub 2015 Jun 8. [Article]
  9. Riley LG, Cooper S, Hickey P, Rudinger-Thirion J, McKenzie M, Compton A, Lim SC, Thorburn D, Ryan MT, Giege R, Bahlo M, Christodoulou J: Mutation of the mitochondrial tyrosyl-tRNA synthetase gene, YARS2, causes myopathy, lactic acidosis, and sideroblastic anemia--MLASA syndrome. Am J Hum Genet. 2010 Jul 9;87(1):52-9. doi: 10.1016/j.ajhg.2010.06.001. [Article]
  10. Sasarman F, Nishimura T, Thiffault I, Shoubridge EA: A novel mutation in YARS2 causes myopathy with lactic acidosis and sideroblastic anemia. Hum Mutat. 2012 Aug;33(8):1201-6. doi: 10.1002/humu.22098. Epub 2012 May 7. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB00135Tyrosineapproved, investigational, nutraceuticalunknownDetails