中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SIRT3 differentially regulates lysine benzoylation from SIRT2 in mammalian cells

文献类型:期刊论文

作者Peng, Panpan2,3; Lu, Ying1; Ren, Xuelian2,3; Yan, Cong2; Guo, Xinlong2; Liu, Ruilong2; Song, Xiaohan2,3; Huang, He1,2,3
刊名ISCIENCE
出版日期2024-11-15
卷号27期号:11页码:18
DOI10.1016/j.isci.2024.111176
通讯作者Huang, He(hhuang@simm.ac.cn)
英文摘要Lysine benzoylation (Kbz), a new type of protein post-translational modification (PTM) we discovered, has garnered significant attention. While we initially identified SIRT2 as a debenzoylase in mammalian cells, recent findings suggest its exclusivity may be questioned. However, other debenzoylases in mammalian cells remain underexplored. Here, our study reveals SIRT3 as an additional debenzoylase. Through quantitative analysis, we identified 1,075 Kbz sites in mammalian cells, with 44 specifically mediated by SIRT3 and 66 influenced by SIRT2. Notably, SIRT3 and SIRT2 regulate distinct Kbz substrates, indicating involvement in different cellular processes. Functional investigations demonstrated SIRT3's regulation of benzoylated protein peptidyl-prolyl cis- trans isomerase F (PPIF), where K73bz and K197bz markedly diminished interactions with the tumor suppressor p53. Additionally, K978bz on ATP-citrate lyase (ACLY) notably inhibited its enzymatic activity. This study not only identifies a debenzoylase and its Kbz substrates but also enhances our understanding of Kbz's biological functions.
WOS关键词PERMEABILITY TRANSITION PORE ; METABOLIC-REGULATION ; GENE-EXPRESSION ; DEACETYLATION ; DEATH
资助项目National Natural Science Foundation of China[22277125] ; National Natural Science Foundation of China[92253306] ; Natural Science Foundation of Shanghai[23ZR1474600] ; Shanghai Municipal Science and Technology Major Project
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001347804200001
出版者CELL PRESS
源URL[http://119.78.100.183/handle/2S10ELR8/314348]  
专题中国科学院上海药物研究所
通讯作者Huang, He
作者单位1.Nanjing Univ Chinese Med, Sch Chinese Mat Med, Nanjing, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Chem Biol, Shanghai, Peoples R China
3.Univ Chinese Acad Sci, Sch Pharmaceut Sci & Technol, Hangzhou Inst Adv Study, Hangzhou, Peoples R China
推荐引用方式
GB/T 7714
Peng, Panpan,Lu, Ying,Ren, Xuelian,et al. SIRT3 differentially regulates lysine benzoylation from SIRT2 in mammalian cells[J]. ISCIENCE,2024,27(11):18.
APA Peng, Panpan.,Lu, Ying.,Ren, Xuelian.,Yan, Cong.,Guo, Xinlong.,...&Huang, He.(2024).SIRT3 differentially regulates lysine benzoylation from SIRT2 in mammalian cells.ISCIENCE,27(11),18.
MLA Peng, Panpan,et al."SIRT3 differentially regulates lysine benzoylation from SIRT2 in mammalian cells".ISCIENCE 27.11(2024):18.

入库方式: OAI收割

来源:上海药物研究所

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