Activation of the essential kinase PDK1 by phosphoinositide-driven trans-autophosphorylation

The essential protein kinase PDK1 is activated by phospoinositide-mediated dimerization and trans-autophosphorylation. Here, the authors show that in the absence of PIP3 or PI(3,4)P2 phosphoinositides, PDK1 is maintained in an inactive, autoinhibited conformation in the cytosol.

Bibliographic Details
Main Authors: Aleksandra Levina, Kaelin D. Fleming, John E. Burke, Thomas A. Leonard
Format: Article
Language:English
Published: Nature Portfolio 2022-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-29368-4