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Interplay between the bacterial protein deacetylase CobB and the second messenger c-di-GMP
Xu, Zhaowei1; Zhang, Hainan1; Zhang, Xingrun2,3; Jiang, Hewei1; Liu, Chengxi1; Wu, Fanlin1; Qian, Lili4,5; Hao, Bingbing4,5; Czajkowsky, Daniel M.6; Guo, Shujuan1
刊名EMBO JOURNAL
2019-08-16
页码18
关键词c-di-GMP CobB diguanylate cyclase negative feedback loop protein acetylation
ISSN号0261-4189
DOI10.15252/embj.2018100948
通讯作者Tao, Sheng-ce(taosc@sjtu.edu.cn)
英文摘要As a ubiquitous bacterial secondary messenger, c-di-GMP plays key regulatory roles in processes such as bacterial motility and transcription regulation. CobB is the Sir2 family protein deacetylase that controls energy metabolism, chemotaxis, and DNA supercoiling in many bacteria. Using an Escherichia coli proteome microarray, we found that c-di-GMP strongly binds to CobB. Further, protein deacetylation assays showed that c-di-GMP inhibits the activity of CobB and thereby modulates the biogenesis of acetyl-CoA. Interestingly, we also found that one of the key enzymes directly involved in c-di-GMP production, DgcZ, is a substrate of CobB. Deacetylation of DgcZ by CobB enhances its activity and thus the production of c-di-GMP. Our work establishes a novel negative feedback loop linking c-di-GMP biogenesis and CobB-mediated protein deacetylation.
资助项目National Key Research and Development Program of China[2016YFA0500600] ; National Natural Science Foundation of China[31670831] ; National Natural Science Foundation of China[31370813] ; National Natural Science Foundation of China[31370750] ; National Natural Science Foundation of China[31670722] ; National Natural Science Foundation of China[31670066] ; National Basic Research Program of China (973 Program)[2014CBA02004] ; National Science & Technology Major Project Key New Drug Creation and Manufacturing Program[2018ZX09711002-004]
WOS关键词ESCHERICHIA-COLI ; SIRTUIN DEACETYLASE ; ACETYLATION ; MECHANISM ; PHOSPHODIESTERASE ; QUANTIFICATION ; IDENTIFICATION ; METABOLISM ; REVEALS ; DOMAIN
WOS研究方向Biochemistry & Molecular Biology ; Cell Biology
语种英语
出版者WILEY
WOS记录号WOS:000481589400001
内容类型期刊论文
源URL[http://119.78.100.183/handle/2S10ELR8/288530]  
专题中国科学院上海药物研究所
通讯作者Tao, Sheng-ce
作者单位1.Shanghai Jiao Tong Univ, Shanghai Ctr Syst Biomed, Key Lab Syst Biomed, Minist Educ, Shanghai, Peoples R China
2.Tsinghua Univ, Ctr Struct Biol, Sch Life Sci, MOE Key Lab Prot Sci, Beijing, Peoples R China
3.Tsinghua Univ, Sch Med, Dept Basic Med Sci, Beijing, Peoples R China
4.Chinese Acad Sci, Chem Prote Ctr, Shanghai, Peoples R China
5.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai, Peoples R China
6.Shanghai Jiao Tong Univ, Sch Biomed Engn, Shanghai, Peoples R China
7.Shanghai Normal Univ, Coll Life Sci, Shanghai, Peoples R China
8.Chinese Acad Sci, Inst Biophys, Natl Key Lab Biomacromol, Key Lab Noncoding RNA, Beijing, Peoples R China
9.Chinese Acad Sci, Inst Biophys, Key Lab Prot & Peptide Pharmaceut, Beijing, Peoples R China
10.Foshan Univ, Sch Stomatol & Med, Foshan, Peoples R China
推荐引用方式
GB/T 7714
Xu, Zhaowei,Zhang, Hainan,Zhang, Xingrun,et al. Interplay between the bacterial protein deacetylase CobB and the second messenger c-di-GMP[J]. EMBO JOURNAL,2019:18.
APA Xu, Zhaowei.,Zhang, Hainan.,Zhang, Xingrun.,Jiang, Hewei.,Liu, Chengxi.,...&Tao, Sheng-ce.(2019).Interplay between the bacterial protein deacetylase CobB and the second messenger c-di-GMP.EMBO JOURNAL,18.
MLA Xu, Zhaowei,et al."Interplay between the bacterial protein deacetylase CobB and the second messenger c-di-GMP".EMBO JOURNAL (2019):18.
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