Quantitative phosphoproteomic analyses identify STK11IP as a lysosome-specific substrate of mTORC1 that regulates lysosomal acidification

mTORC1, central regulator of cell growth and autophagy suppressor, is activated on the lysosome surface, but its local role in lysosomal biology remains unclear. Here the authors show STK11IP is a substrate of mTORC1 that regulates lysosomal acidification through V-ATPase and represses autophagy.

Bibliographic Details
Main Authors: Zhenzhen Zi, Zhuzhen Zhang, Qiang Feng, Chiho Kim, Xu-Dong Wang, Philipp E. Scherer, Jinming Gao, Beth Levine, Yonghao Yu
Format: Article
Language:English
Published: Nature Portfolio 2022-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-29461-8