Defective internal allosteric network imparts dysfunctional ATP/substrate-binding cooperativity in oncogenic chimera of protein kinase A

Olivieri, Walker, Karamafrooz et al. show that the fusion of the dynamic J-domain to PKA-C (PKA-CDNAJB1) disrupts the internal allosteric network, attenuating the nucleotide/PKI binding cooperativity. This study suggests that the reduced allosteric cooperativity may contribute to the pathology that...

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Bibliographic Details
Main Authors: Cristina Olivieri, Caitlin Walker, Adak Karamafrooz, Yingjie Wang, V. S. Manu, Fernando Porcelli, Donald K. Blumenthal, David D. Thomas, David A. Bernlohr, Simon M. Sandford, Susan S. Taylor, Gianluigi Veglia
Format: Article
Language:English
Published: Nature Publishing Group 2021-03-01
Series:Communications Biology
Online Access:https://doi.org/10.1038/s42003-021-01819-6