中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure and Physiological Regulation of AMPK

文献类型:期刊论文

作者Yan, Yan1,2; Zhou, X. Edward2; Xu, H. Eric1,2; Melcher, Karsten2
刊名INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
出版日期2018-11
卷号19期号:11
关键词energy metabolism AMPK activation loop AID -linker -linker CBS LKB1 CaMKK2 RIM
ISSN号1422-0067
DOI10.3390/ijms19113534
文献子类Review
英文摘要Adenosine monophosphate (AMP)-activated protein kinase (AMPK) is a heterotrimeric complex that functions as a central regulator of energy homeostasis. Energy stress manifests as a drop in the ratio of adenosine triphosphate (ATP) to AMP/ADP, which activates AMPK's kinase activity, allowing it to upregulate ATP-generating catabolic pathways and to reduce energy-consuming catabolic pathways and cellular programs. AMPK senses the cellular energy state by competitive binding of the three adenine nucleotides AMP, ADP, and ATP to three sites in its subunit, each, which in turn modulates the activity of AMPK's kinase domain in its subunit. Our current understanding of adenine nucleotide binding and the mechanisms by which differential adenine nucleotide occupancies activate or inhibit AMPK activity has been largely informed by crystal structures of AMPK in different activity states. Here we provide an overview of AMPK structures, and how these structures, in combination with biochemical, biophysical, and mutational analyses provide insights into the mechanisms of adenine nucleotide binding and AMPK activity modulation.
WOS关键词ACTIVATED PROTEIN-KINASE ; ENERGY SENSOR ; PHOSPHORYLATION ; MECHANISM ; SUBUNIT ; BINDING ; ALPHA ; UPSTREAM ; DOMAIN ; DRUGS
资助项目Van Andel Research Institute[00000000] ; National Institutes of Health[R01 GM129436]
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000451528500250
出版者MDPI
源URL[http://119.78.100.183/handle/2S10ELR8/279503]  
专题药物靶标结构与功能中心
通讯作者Melcher, Karsten
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, CAS Key Lab Receptor Res, VARI SIMM Ctr,Ctr Struct & Funct Drug Targets, Shanghai 201203, Peoples R China
2.Van Andel Res Inst, Ctr Canc & Cell Biol, 333 Bostwick Ave NE, Grand Rapids, MI 49503 USA;
推荐引用方式
GB/T 7714
Yan, Yan,Zhou, X. Edward,Xu, H. Eric,et al. Structure and Physiological Regulation of AMPK[J]. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,2018,19(11).
APA Yan, Yan,Zhou, X. Edward,Xu, H. Eric,&Melcher, Karsten.(2018).Structure and Physiological Regulation of AMPK.INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,19(11).
MLA Yan, Yan,et al."Structure and Physiological Regulation of AMPK".INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 19.11(2018).

入库方式: OAI收割

来源:上海药物研究所

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