Interaction between the tRNA-binding and C-terminal domains of Yeast Gcn2 regulates kinase activity in vivo.

The stress-activated protein kinase Gcn2 regulates protein synthesis by phosphorylation of translation initiation factor eIF2α. Gcn2 is activated in amino acid-deprived cells by binding of uncharged tRNA to the regulatory domain related to histidyl-tRNA synthetase, but the molecular mechanism of act...

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Bibliographic Details
Main Authors: Sebastien Lageix, Jinwei Zhang, Stefan Rothenburg, Alan G Hinnebusch
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-02-01
Series:PLoS Genetics
Online Access:http://europepmc.org/articles/PMC4335047?pdf=render