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PP2A Phosphatases: The “On-Off” Regulatory Switches …
May 10, 2011 · PP2A proteins influence at least two steps in the BR signaling pathway at the level of the receptor and at the level of the transcription factors. …
- Author: Simone Di Rubbo, Niloufer G. Irani, Eugenia Russinova
- Publish Year: 2011
Brassinosteroid signaling and molecular crosstalk with nutrients in ...
Aug 1, 2023 · PP2A dephosphorylates and activates BZR1/BES1. H 2 O 2 -mediated oxidation induces BZR1/BES1 activity, whereas TRXh5 reduces BZR1/BES1 activity. The SUMO E3 …
PP2A activates brassinosteroid-responsive gene expression and …
This study reveals a crucial function for PP2A in dephosphorylating and activating BZR1 and completes the set of core components of the brassinosteroid-signalling cascade from cell …
- Author: Wenqiang Tang, Min Yuan, Min Yuan, Ruiju Wang, Ruiju Wang, Yihong Yang, Chunming Wang, Juan A. Oses-...
- Publish Year: 2011
Phosphatidic Acid Regulates BZR1 Activity and …
Jul 17, 2013 · A single amino acid mutation in BZR1 PEST domain results in enhanced binding and dephosphorylation by PP2A (PROTEIN …
- Author: Ping Wu, Hong-Bo Gao, Liang-Li Zhang, Hong-Wei Xue, Wen-Hui Lin
- Publish Year: 2014
Interaction between BZR1 and PIF4 integrates brassinosteroid and ...
Jul 22, 2012 · Genetic analysis indicates that BZR1 and PIFs are interdependent in promoting cell elongation in response to BR, darkness or heat. These results show that the BZR1–PIF4 …
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TOPLESS mediates brassinosteroid-induced transcriptional
Jun 18, 2014 · Our study unveils the molecular mechanism of BR repression of gene expression through BZR1–TPL interaction. The gain-of-function mutant BZR1 protein, bzr1-1D, is …
PP2A activates brassinosteroid-responsive gene …
Here we identified protein phosphatase 2A (PP2A) as BZR1-interacting proteins using tandem affinity purification. Genetic analyses demonstrated a positive role of PP2A in BR signalling and BZR1 dephosphorylation.
The brassinosteroid-regulated transcription factors BZR1/BES1 …
Jun 1, 2018 · Approximately 50 reliable BZR1-associated proteins were identified, including 14-3-3 proteins and some well-known BR signaling components, such as BIN2, BSK1, and several …
Identification of BZR1-interacting proteins as potential ... - PubMed
These BZR1-associated proteins included several known BR signaling components, such as BIN2, BSK1, 14-3-3λ, and PP2A, as well as a large number of proteins with previously …
