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The First Identification of Lysine Malonylation Substrates and Its Regulatory Enzyme

文献类型:期刊论文

作者Peng, Chao1; Lu, Zhike1; Xie, Zhongyu1; Cheng, Zhongyi1; Chen, Yue1; Tan, Minjia1; Luo, Hao1; Zhang, Yi6; He, Wendy5; Yang, Ke4
刊名MOLECULAR & CELLULAR PROTEOMICS
出版日期2011-12
卷号10期号:12
ISSN号1535-9476
DOI10.1074/mcp.M111.012658
文献子类Article
英文摘要Protein post-translational modifications (PTMs) at the lysine residue, such as lysine methylation, acetylation, and ubiquitination, are diverse, abundant, and dynamic. They play a key role in the regulation of diverse cellular physiology. Here we report discovery of a new type of lysine PTM, lysine malonylation (Kmal). Kmal was initially detected by mass spectrometry and protein sequence-database searching. The modification was comprehensively validated by Western blot, tandem MS, and high-performance liquid chromatography of synthetic peptides, isotopic labeling, and identification of multiple Kmal substrate proteins. Kmal is a dynamic and evolutionarily conserved PTM observed in mammalian cells and bacterial cells. In addition, we demonstrate that Sirt5, a member of the class III lysine deacetylases, can catalyze lysine demalonylation and lysine desuccinylation reactions both in vitro and in vivo. This result suggests the possibility of nondeacetylation activity of other class III lysine deacetylases, especially those without obvious acetylation protein substrates. Our results therefore reveal a new type of PTM pathway and identify the first enzyme that can regulate lysine malonylation and lysine succinylation status. Molecular & Cellular Proteomics 10: 10.1074/mcp.M111.012658, 1-12, 2011.
WOS关键词PROTEIN POSTTRANSLATIONAL MODIFICATIONS ; MASS-SPECTROMETRY ; SEQUENCE DATABASES ; COENZYME-A ; ACETYLATION ; PHOSPHOPEPTIDES ; OBESITY ; COA
资助项目National Institutes of Health[00000000] ; National Institute on Aging[T32-AG000114] ; Ellison Medical Foundation[AG-NS-0583-09] ; Elsa U. Pardee Foundation[00000000] ; American Foundation for Aging Research[00000000] ; University of Michigan Comprehensive Care Center[00000000]
WOS研究方向Biochemistry & Molecular Biology
语种英语
WOS记录号WOS:000298290300028
出版者AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC
源URL[http://119.78.100.183/handle/2S10ELR8/278323]  
专题天然药物化学研究室
通讯作者Zhao, Yingming
作者单位1.Univ Chicago, Ben May Dept Canc Res, Chicago, IL 60637 USA;
2.Tsinghua Univ, Sch Life Sci, Beijing 100084, Peoples R China
3.Dept Pathol, Ann Arbor, MI 48109 USA;
4.Univ Chicago, Dept Surg, Mol Oncol Lab, Chicago, IL 60637 USA;
5.Gladstone Inst Virol & Immunol, San Francisco, CA 94158 USA;
6.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China;
7.Univ Michigan, Inst Gerontol, Ann Arbor, MI 48109 USA;
推荐引用方式
GB/T 7714
Peng, Chao,Lu, Zhike,Xie, Zhongyu,et al. The First Identification of Lysine Malonylation Substrates and Its Regulatory Enzyme[J]. MOLECULAR & CELLULAR PROTEOMICS,2011,10(12).
APA Peng, Chao.,Lu, Zhike.,Xie, Zhongyu.,Cheng, Zhongyi.,Chen, Yue.,...&Zhao, Yingming.(2011).The First Identification of Lysine Malonylation Substrates and Its Regulatory Enzyme.MOLECULAR & CELLULAR PROTEOMICS,10(12).
MLA Peng, Chao,et al."The First Identification of Lysine Malonylation Substrates and Its Regulatory Enzyme".MOLECULAR & CELLULAR PROTEOMICS 10.12(2011).

入库方式: OAI收割

来源:上海药物研究所

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