4jak
From Proteopedia
(Difference between revisions)
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- | + | {{STRUCTURE_4jak| PDB=4jak | SCENE= }} | |
+ | ===Crystal structure of tRNA (Um34/Cm34) methyltransferase TrmL from Escherichia coli=== | ||
+ | {{ABSTRACT_PUBMED_23804755}} | ||
- | + | ==Function== | |
+ | [[http://www.uniprot.org/uniprot/TRML_ECOLI TRML_ECOLI]] Methylates the ribose at the nucleotide 34 wobble position in the two leucyl isoacceptors tRNA(Leu)(CmAA) and tRNA(Leu)(cmnm5UmAA). Catalyzes the methyl transfer from S-adenosyl-L-methionine to the 2'-OH of the wobble nucleotide. Recognition of the target requires a pyridine at position 34 and N(6)-(isopentenyl)-2-methylthioadenosine at position 37.<ref>PMID:20855540</ref> | ||
- | + | ==About this Structure== | |
+ | [[4jak]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Escherichia_coli_k-12 Escherichia coli k-12]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4JAK OCA]. | ||
- | + | ==Reference== | |
+ | <ref group="xtra">PMID:023804755</ref><references group="xtra"/><references/> | ||
+ | [[Category: Escherichia coli k-12]] | ||
+ | [[Category: Liu, R J.]] | ||
+ | [[Category: Wang, E D.]] | ||
+ | [[Category: Zhou, M.]] | ||
+ | [[Category: Deep trefoil knot]] | ||
+ | [[Category: Methylation]] | ||
+ | [[Category: Methyltransferase]] | ||
+ | [[Category: Sam binding]] | ||
+ | [[Category: Spout]] | ||
+ | [[Category: Transferase]] | ||
+ | [[Category: Trna modification]] |
Revision as of 05:20, 1 August 2013
Contents |
Crystal structure of tRNA (Um34/Cm34) methyltransferase TrmL from Escherichia coli
Template:ABSTRACT PUBMED 23804755
Function
[TRML_ECOLI] Methylates the ribose at the nucleotide 34 wobble position in the two leucyl isoacceptors tRNA(Leu)(CmAA) and tRNA(Leu)(cmnm5UmAA). Catalyzes the methyl transfer from S-adenosyl-L-methionine to the 2'-OH of the wobble nucleotide. Recognition of the target requires a pyridine at position 34 and N(6)-(isopentenyl)-2-methylthioadenosine at position 37.[1]
About this Structure
4jak is a 2 chain structure with sequence from Escherichia coli k-12. Full crystallographic information is available from OCA.
Reference
- Liu RJ, Zhou M, Fang ZP, Wang M, Zhou XL, Wang ED. The tRNA recognition mechanism of the minimalist SPOUT methyltransferase, TrmL. Nucleic Acids Res. 2013 Jun 26. PMID:23804755 doi:10.1093/nar/gkt568
- ↑ Benitez-Paez A, Villarroya M, Douthwaite S, Gabaldon T, Armengod ME. YibK is the 2'-O-methyltransferase TrmL that modifies the wobble nucleotide in Escherichia coli tRNA(Leu) isoacceptors. RNA. 2010 Nov;16(11):2131-43. doi: 10.1261/rna.2245910. Epub 2010 Sep 20. PMID:20855540 doi:10.1261/rna.2245910