Protein phosphatase 2A (PP2A) forms different holoenzymes but little is known about the disassembly of these important signalling complexes. Here the authors present the crystal structure of PP2A bound to TOR signaling pathway regulator (TIPRL) and give insights into the methylation-dependent disassembly of PP2A holenzymes.
- Cheng-Guo Wu
- Aiping Zheng
- Yongna Xing