Article
Modular pathways for editing non-cognate amino acids by human cytoplasmic leucyl-tRNA synthetase.
Nucleic acids research - 1 Jan 2011
Chen Xin, Ma Jing-Jing, Tan Min, Yao Peng, Hu Qing-Hua, Eriani Gilbert, Wang En-Duo
Abstract excerpt
To prevent potential errors in protein synthesis, some aminoacyl-transfer RNA (tRNA) synthetases have evolved editing mechanisms to hydrolyze misactivated amino acids (pre-transfer editing) or misacylated tRNAs (post-transfer editing). Class Ia leucyl-tRNA synthetase (LeuRS) may misactivate various natural and non-protein amino acids and then mischarge tRNA(Leu). It is known that the fidelity of prokaryotic LeuRS...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
