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...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
eLife Sciences Publications Ltd
2015-03-01
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Series: | eLife |
Subjects: | |
Online Access: | https://elifesciences.org/articles/04871 |