Light-induced LLPS of the CRY2/SPA1/FIO1 complex regulating mRNA methylation and chlorophyll homeostasis in Arabidopsis

Bochen Jiang, Zhenhui Zhong, Lianfeng Gu, Xueyang Zhang, Jiangbo Wei, Chang Ye, Guifang Lin, Gaoping Qu, Xian Xiang, Chenjin Wen, Maureen Hummel, Julia Bailey-Serres, Qin Wang, Chuan He, Xu Wang, Chentao Lin · 2023

Read Light-induced LLPS of the CRY2/SPA1/FIO1 complex regulating mRNA methylation and chlorophyll homeostasis in Arabidopsis by Bochen Jiang, Zhenhui Zhong, Lianfeng Gu, Xueyang Zhang, Jiangbo Wei, Chang Ye, Guifang Lin, Gaoping Qu, Xian Xiang, Chenjin Wen, Maureen Hummel, Julia Bailey-Serres, Qin Wang, Chuan He, Xu Wang, Chentao Lin (2023) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-10724061.txt.

Description

Bochen Jiang, Zhenhui Zhong, and their co-authors show how blue light makes plant proteins clump into droplets that tune leaf green pigment. Their 2023 study works in the model plant Arabidopsis. Light governs pigment balance and photosynthesis, but its grip on RNA handling was little understood.

A blue light sensor called CRY2 clumps with an RNA tagging enzyme, FIO1, only when a partner protein, SPA1, is present. The pair boosts the enzyme's tagging of RNA messages. Those tags lift production of proteins the leaf needs for its green pigment machinery. When the sensor or the enzyme is missing, the light driven tagging fails. The work ties light sensing to RNA marks and pigment balance in one chain.

Catalog record

CREATORBochen Jiang, Zhenhui Zhong, Lianfeng Gu, Xueyang Zhang, Jiangbo Wei, Chang Ye, Guifang Lin, Gaoping Qu, Xian Xiang, Chenjin Wen, Maureen Hummel, Julia Bailey-Serres, Qin Wang, Chuan He, Xu Wang, Chentao Lin
YEAR2023
COLLECTIONPAPERS
FORMATTXT
FILE SIZE92 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC10724061

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