tRNA (cytidine34-2'-O)-methyltransferase (EC 2.1.1.207, yibK (gene), methyltransferase yibK, TrmL, tRNA methyltransferase L, tRNA (cytidine34/5-carboxymethylaminomethyluridine34-2'-O)-methyltransferase) is an enzyme with systematic nameS-adenosyl-L-methionine:tRNA (cytidine34/5-carboxymethylaminomethyluridine34-2'-O)-methyltransferase.[1] This enzyme catalyses the following chemical reaction
(2) S-adenosyl-L-methionine + 5-carboxymethylaminomethyluridine34 in tRNALeu S-adenosyl-L-homocysteine + 5-carboxymethylaminomethyl-2'-O-methyluridine34 in tRNALeu
The enzyme from Escherichia coli catalyses the 2'-O-methylation of cytidine or 5-carboxymethylaminomethyluridine at the wobble position at nucleotide 34 in tRNALeuCmAA and tRNALeucmnm5UmAA.
Referencesedit
^Benítez-Páez A, Villarroya M, Douthwaite S, Gabaldón T, Armengod ME (November 2010). "YibK is the 2'-O-methyltransferase TrmL that modifies the wobble nucleotide in Escherichia coli tRNA(Leu) isoacceptors". RNA. 16 (11): 2131–43. doi:10.1261/rna.2245910. PMC2957053. PMID 20855540.
External linksedit
TRNA+(cytidine34-2'-O)-methyltransferase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
trna, cytidine34, methyltransferase, trna, cytidine34, methyltransferase, yibk, gene, methyltransferase, yibk, trml, trna, methyltransferase, trna, cytidine34, carboxymethylaminomethyluridine34, methyltransferase, enzyme, with, systematic, name, adenosyl, meth. tRNA cytidine34 2 O methyltransferase EC 2 1 1 207 yibK gene methyltransferase yibK TrmL tRNA methyltransferase L tRNA cytidine34 5 carboxymethylaminomethyluridine34 2 O methyltransferase is an enzyme with systematic name S adenosyl L methionine tRNA cytidine34 5 carboxymethylaminomethyluridine34 2 O methyltransferase 1 This enzyme catalyses the following chemical reactiontRNA cytidine34 2 O methyltransferaseIdentifiersEC no 2 1 1 207DatabasesIntEnzIntEnz viewBRENDABRENDA entryExPASyNiceZyme viewKEGGKEGG entryMetaCycmetabolic pathwayPRIAMprofilePDB structuresRCSB PDB PDBe PDBsumSearchPMCarticlesPubMedarticlesNCBIproteins 1 S adenosyl L methionine cytidine34 in tRNA displaystyle rightleftharpoons S adenosyl L homocysteine 2 O methylcytidine34 in tRNA 2 S adenosyl L methionine 5 carboxymethylaminomethyluridine34 in tRNALeu displaystyle rightleftharpoons S adenosyl L homocysteine 5 carboxymethylaminomethyl 2 O methyluridine34 in tRNALeuThe enzyme from Escherichia coli catalyses the 2 O methylation of cytidine or 5 carboxymethylaminomethyluridine at the wobble position at nucleotide 34 in tRNALeuCmAA and tRNALeucmnm5UmAA References edit Benitez Paez A Villarroya M Douthwaite S Gabaldon T Armengod ME November 2010 YibK is the 2 O methyltransferase TrmL that modifies the wobble nucleotide in Escherichia coli tRNA Leu isoacceptors RNA 16 11 2131 43 doi 10 1261 rna 2245910 PMC 2957053 PMID 20855540 External links editTRNA cytidine34 2 O methyltransferase at the U S National Library of Medicine Medical Subject Headings MeSH Portal nbsp Biology Retrieved from https en wikipedia org w index php title TRNA cytidine34 2 27 O methyltransferase amp oldid 1194932579, wikipedia, wiki, book, books, library,