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Dual recognition of H3K4me3 and H3K27me3 by a plant histone reader SHL

Author

Listed:
  • Shuiming Qian

    (University of Wisconsin-Madison
    University of Wisconsin-Madison)

  • Xinchen Lv

    (Shanghai Center for Plant Stress Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences
    University of Chinese Academy of Sciences)

  • Ray N. Scheid

    (University of Wisconsin-Madison
    University of Wisconsin-Madison)

  • Li Lu

    (University of Wisconsin-Madison
    University of Wisconsin-Madison)

  • Zhenlin Yang

    (Shanghai Center for Plant Stress Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences
    University of Chinese Academy of Sciences)

  • Wei Chen

    (Shanghai Center for Plant Stress Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences)

  • Rui Liu

    (Shanghai Center for Plant Stress Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences)

  • Melissa D. Boersma

    (University of Wisconsin-Madison)

  • John M. Denu

    (University of Wisconsin-Madison
    University of Wisconsin-Madison
    Morgridge Institute for Research)

  • Xuehua Zhong

    (University of Wisconsin-Madison
    University of Wisconsin-Madison)

  • Jiamu Du

    (Shanghai Center for Plant Stress Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences)

Abstract

The ability of a cell to dynamically switch its chromatin between different functional states constitutes a key mechanism regulating gene expression. Histone mark “readers” display distinct binding specificity to different histone modifications and play critical roles in regulating chromatin states. Here, we show a plant-specific histone reader SHORT LIFE (SHL) capable of recognizing both H3K27me3 and H3K4me3 via its bromo-adjacent homology (BAH) and plant homeodomain (PHD) domains, respectively. Detailed biochemical and structural studies suggest a binding mechanism that is mutually exclusive for either H3K4me3 or H3K27me3. Furthermore, we show a genome-wide co-localization of SHL with H3K27me3 and H3K4me3, and that BAH-H3K27me3 and PHD-H3K4me3 interactions are important for SHL-mediated floral repression. Together, our study establishes BAH-PHD cassette as a dual histone methyl-lysine binding module that is distinct from others in recognizing both active and repressive histone marks.

Suggested Citation

  • Shuiming Qian & Xinchen Lv & Ray N. Scheid & Li Lu & Zhenlin Yang & Wei Chen & Rui Liu & Melissa D. Boersma & John M. Denu & Xuehua Zhong & Jiamu Du, 2018. "Dual recognition of H3K4me3 and H3K27me3 by a plant histone reader SHL," Nature Communications, Nature, vol. 9(1), pages 1-11, December.
  • Handle: RePEc:nat:natcom:v:9:y:2018:i:1:d:10.1038_s41467-018-04836-y
    DOI: 10.1038/s41467-018-04836-y
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    Cited by:

    1. Ming Wang & Zhenhui Zhong & Javier Gallego-Bartolomé & Suhua Feng & Yuan-Hsin Shih & Mukun Liu & Jessica Zhou & John Curtis Richey & Charmaine Ng & Yasaman Jami-Alahmadi & James Wohlschlegel & Keqiang, 2023. "Arabidopsis TRB proteins function in H3K4me3 demethylation by recruiting JMJ14," Nature Communications, Nature, vol. 14(1), pages 1-13, December.
    2. Xiaozhen Zhao & Yiming Wang & Bingqin Yuan & Hanxi Zhao & Yujie Wang & Zheng Tan & Zhiyuan Wang & Huijun Wu & Gang Li & Wei Song & Ravi Gupta & Kenichi Tsuda & Zhonghua Ma & Xuewen Gao & Qin Gu, 2024. "Temporally-coordinated bivalent histone modifications of BCG1 enable fungal invasion and immune evasion," Nature Communications, Nature, vol. 15(1), pages 1-16, December.
    3. Mengting Xu & Qi Zhang & Huanbin Shi & Zhongling Wu & Wei Zhou & Fucheng Lin & Yanjun Kou & Zeng Tao, 2024. "A repressive H3K36me2 reader mediates Polycomb silencing," Nature Communications, Nature, vol. 15(1), pages 1-17, December.

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