G-actin provides substrate-specificity to eukaryotic initiation factor 2α holophosphatases

Dephosphorylation of eukaryotic translation initiation factor 2a (eIF2a) restores protein synthesis at the waning of stress responses and requires a PP1 catalytic subunit and a regulatory subunit, PPP1R15A/GADD34 or PPP1R15B/CReP. Surprisingly, PPP1R15-PP1 binary complexes reconstituted in vitro lac...

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Bibliographic Details
Main Authors: Ruming Chen, Cláudia Rato, Yahui Yan, Ana Crespillo-Casado, Hanna J Clarke, Heather P Harding, Stefan J Marciniak, Randy J Read, David Ron
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2015-03-01
Series:eLife
Subjects:
Online Access:https://elifesciences.org/articles/04871