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PP2A activates brassinosteroid-responsive gene expression and plant growth by dephosphorylating BZR1
- Tang, Wenqiang;
- Yuan, Min;
- Wang, Ruiju;
- Yang, Yihong;
- Wang, Chunming;
- Oses-Prieto, Juan A;
- Kim, Tae-Wuk;
- Zhou, Hong-Wei;
- Deng, Zhiping;
- Gampala, Srinivas S;
- Gendron, Joshua M;
- Jonassen, Else M;
- Lillo, Cathrine;
- DeLong, Alison;
- Burlingame, Alma L;
- Sun, Ying;
- Wang, Zhi-Yong
Published Web Location
https://doi.org/10.1038/ncb2151Abstract
Brassinosteroids trigger a receptor kinase-mediated signalling pathway to modulate plant development through the dephosphorylation of the BZR transcription factors, which are normally kept inactive by the kinase BIN2. The phosphatase PP2A is now found to be responsible for the dephosphorylation of BZR to trigger the signalling cascade.
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