It's a mod mod tRNA world

被引:11
作者
Maraia, Richard J. [1 ]
Blewett, Nathan H. [1 ]
Bayfield, Mark A. [1 ]
机构
[1] NICHHD, NIH, Intramural Res Program, Bethesda, MD 20892 USA
关键词
D O I
10.1038/nchembio0308-162
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
Postsynthetic modifications are widespread in genetic regulation. Trm9-mediated modification of the anticodon wobble base of specific tRNAs modulates expression of DNA damage response mRNAs in which cognate codons are unusually overrepresented. Thus, modification-dependent tRNA decoding activity is keyed to codon use in a genetic program.
引用
收藏
页码:162 / 164
页数:3
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