Molecular mechanism of toxin neutralization in the HipBST toxin-antitoxin system of Legionella pneumophila

oleh: Xiangkai Zhen, Yongyu Wu, Jinli Ge, Jiaqi Fu, Le Ye, Niannian Lin, Zhijie Huang, Zihe Liu, Zhao-qing Luo, Jiazhang Qiu, Songying Ouyang

Format: Article
Diterbitkan: Nature Portfolio 2022-07-01

Deskripsi

Here, the authors demonstrate that the Legionella pneumophila T4SS effector protein Lpg2370 is a Ser/Thr kinase and a toxin of a tripartite HipBST toxin-antitoxin (TA) system. Structural data and biochemical analysis provide detailed insights into the toxin neutralization mechanism in the HipBST TA.