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首页> 外文期刊>EMBO reports >Histone acetyltransferase 1 is a succinyltransferase for histones and non-histones and promotes tumorigenesis
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Histone acetyltransferase 1 is a succinyltransferase for histones and non-histones and promotes tumorigenesis

机译:组蛋白乙酰转移酶1是组蛋白和非组蛋白的琥珀酰转移酶,并促进肿瘤发生

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摘要

Lysine succinylation (Ksucc) is an evolutionarily conserved and widespread post-translational modification. Histone acetyltransferase 1 (HAT1) is a type B histone acetyltransferase, regulating the acetylation of both histone and non-histone proteins. However, the role of HAT1 in succinylation modulation remains unclear. Here, we employ a quantitative proteomics approach to study succinylation in HepG2 cancer cells and find that HAT1 modulates lysine succinylation on various proteins including histones and non-histones. HAT1 succinylates histone H3 on K122, contributing to epigenetic regulation and gene expression in cancer cells. Moreover, HAT1 catalyzes the succinylation of PGAM1 on K99, resulting in its increased enzymatic activity and the stimulation of glycolytic flux in cancer cells. Clinically, HAT1 is significantly elevated in liver cancer, pancreatic cancer, and cholangiocarcinoma tissues. Functionally, HAT1 succinyltransferase activity and the succinylation of PGAM1 by HAT1 play critical roles in promoting tumor progression in vitro and in vivo. Thus, we conclude that HAT1 is a succinyltransferase for histones and non-histones in tumorigenesis.
机译:None

著录项

  • 来源
    《EMBO reports》 |2021年第2期|共18页
  • 作者单位

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Jingjie PTM BioLab Co Ltd Hangzhou Econ &

    Technol Dev Area Hangzhou Peoples R China;

    Jingjie PTM BioLab Co Ltd Hangzhou Econ &

    Technol Dev Area Hangzhou Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

    Jingjie PTM BioLab Co Ltd Hangzhou Econ &

    Technol Dev Area Hangzhou Peoples R China;

    Nankai Univ Coll Life Sci Inst Mol Biol Dept Canc Res Tianjin Peoples R China;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 分子生物学;
  • 关键词

    epigenetic regulation; glycolysis; HAT1; succinylation; tumorigenesis;

    机译:表观遗传调节;糖酵解;帽子1;琥珀酰化;肿瘤发生;

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