中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Toward understanding the molecular basis for chemical allosteric modulator design

文献类型:期刊论文

作者Wang, Qi1,2; Zheng, Mingyue3; Huang, Zhimin2; Liu, Xinyi2; Zhou, Huchen1; Chen, Yingyi2; Shi, Ting2; Zhang, Jian2
刊名JOURNAL OF MOLECULAR GRAPHICS & MODELLING
出版日期2012-09
卷号38页码:324-333
关键词Allosteric regulation Allosteric modulators Structural rigidity "Allosteric-like" rule
ISSN号1093-3263
DOI10.1016/j.jmgm.2012.07.006
文献子类Article
英文摘要Among the regulation mechanisms of cellular function, allosteric regulation is the most direct, rapid and efficient. Due to the wider receptor selectivity and lower target-based toxicity, compared with orthosteric ligands, allosteric modulators are expected to play a larger role in pharmaceutical research and development. However, current difficulties, such as a low affinity and unknown structural features of potential allosteric small-molecules, usually obstruct the discovery of allosteric modulators. In this study, we compared known allosteric modulators with various compounds from different databases to unveil the structural and qualitative characteristics of allosteric modulators. The results show that allosteric modulators generally contain more hydrophobic scaffolds and have a higher structural rigidity, i.e., less rotatable bonds and more rings. Based on this analysis, an empirical rule was defined to determine the structural requirements for an allosteric modulator. It was found that a large proportion of allosteric modulators (80%) can be successfully retrieved by this "allosteric-like" filter, which shows good discriminatory power in identifying allosteric modulators. Therefore, the study provides deeper insight into the chemical properties of allosteric modulators and has a good potential for the design or optimization of allosteric compounds. (C) 2012 Elsevier Inc. All rights reserved.
WOS关键词ION-CHANNEL ACTIVITY ; PROTEIN ; PHOSPHORYLATION ; BINDING
资助项目Foundation for the Author of National Excellent Doctoral Dissertation of PR China[201083] ; National Natural Science Foundation of China[21002062] ; National Natural Science Foundation of China[81001399] ; Innovative Research Team of Shanghai Municipal Education Commission[00000000] ; Program for Professor of Special Appointment (Eastern Scholar) at Shanghai Institutions of Higher Learning[00000000] ; Shanghai PuJiang Program[10PJ406800]
WOS研究方向Biochemistry & Molecular Biology ; Computer Science ; Crystallography ; Mathematical & Computational Biology
语种英语
WOS记录号WOS:000313392800033
出版者ELSEVIER SCIENCE INC
源URL[http://119.78.100.183/handle/2S10ELR8/277947]  
专题药物发现与设计中心
中科院受体结构与功能重点实验室
新药研究国家重点实验室
通讯作者Zhang, Jian
作者单位1.Shanghai Jiao Tong Univ, Sch Pharm, Shanghai 200240, Peoples R China;
2.Shanghai Jiao Tong Univ, Dept Pathophysiol, Key Lab Cell Differentiat & Apoptosis, Chinese Minist Educ,Sch Med, Shanghai 200025, Peoples R China;
3.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Drug Discovery & Design Ctr, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qi,Zheng, Mingyue,Huang, Zhimin,et al. Toward understanding the molecular basis for chemical allosteric modulator design[J]. JOURNAL OF MOLECULAR GRAPHICS & MODELLING,2012,38:324-333.
APA Wang, Qi.,Zheng, Mingyue.,Huang, Zhimin.,Liu, Xinyi.,Zhou, Huchen.,...&Zhang, Jian.(2012).Toward understanding the molecular basis for chemical allosteric modulator design.JOURNAL OF MOLECULAR GRAPHICS & MODELLING,38,324-333.
MLA Wang, Qi,et al."Toward understanding the molecular basis for chemical allosteric modulator design".JOURNAL OF MOLECULAR GRAPHICS & MODELLING 38(2012):324-333.

入库方式: OAI收割

来源:上海药物研究所

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