Allosteric activation or inhibition of PI3Kγ mediated through conformational changes in the p110γ helical domain
N. J. Harris, M. L. Jenkins, S.-E. Nam, M. K. Rathinaswamy, M. A. Parson, H. Ranga-Prasad, U. Dalwadi, B. E. Moeller, E. Sheeky, S. D. Hansen, C. K. Yip, J. E. Burke
This study identifies the helical domain of p110γ as an allosteric regulator of PI3Kγ activity, showing distinct roles in p110γ-p84 and p110γ-p101 complexes through phosphorylation or nanobody binding.
bioRxiv · Apr 12, 2023Biochemistry