Greatwall-phosphorylated Endosulfine is both an inhibitor and a substrate of PP2A-B55 heterotrimers

During M phase, Endosulfine (Endos) family proteins are phosphorylated by Greatwall kinase (Gwl), and the resultant pEndos inhibits the phosphatase PP2A-B55, which would otherwise prematurely reverse many CDK-driven phosphorylations. We show here that PP2A-B55 is the enzyme responsible for dephospho...

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Bibliographic Details
Main Authors: Byron C Williams, Joshua J Filter, Kristina A Blake-Hodek, Brian E Wadzinski, Nicholas J Fuda, David Shalloway, Michael L Goldberg
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2014-03-01
Series:eLife
Subjects:
Online Access:https://elifesciences.org/articles/01695