中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Probing the structural requirements of A-type Aurora kinase inhibitors using 3D-QSAR and molecular docking analysis

文献类型:期刊论文

作者Zhang, Hui-xiao1; Li, Yan2,3; Wang, Xia1; Wang, Yong-hua1
刊名journal of molecular modeling
出版日期2012-03-01
卷号18期号:3页码:1107-1122
关键词Aurora-A Inhibitor 3D-QSAR CoMFA CoMSIA Molecular docking
英文摘要aurora-a, the most widely studied isoform of aurora kinase overexpressed aberrantly in a wide variety of tumors, has been implicated in early mitotic entry, degradation of natural tumor suppressor p53 and centrosome maturation and separation; hence, potent inhibitors of aurora-a may be therapeutically useful drugs in the treatment of various forms of cancer. here, we report an in silico study on a group of 220 reported aurora-a inhibitors with six different substructures. three-dimensional quantitative structure-activity relationship (3d-qsar) studies were carried out using comparative molecular field analysis (comfa) and comparative molecular similarity indices analysis (comsia) techniques on this series of molecules. the resultant optimum 3d-qsar models exhibited an r(cv)(2) value of 0.404-0.582 and their predictive ability was validated using an independent test set, ending in r(pred)(2) 0.512-0.985. in addition, docking studies were employed to explore these protein-inhibitor interactions at the molecular level. the results of 3d-qsar and docking analyses validated each other, and the key structural requirements affecting aurora-a inhibitory activities, and the influential amino acids involved were identified. to the best of our knowledge, this is the first report on 3d-qsar modeling of aurora-a inhibitors, and the results can be used to accurately predict the binding affinity of related analogues and also facilitate the rational design of novel inhibitors with more potent biological activities.
类目[WOS]biochemistry & molecular biology ; biophysics ; chemistry, multidisciplinary ; computer science, interdisciplinary applications
研究领域[WOS]biochemistry & molecular biology ; biophysics ; chemistry ; computer science
关键词[WOS]human colorectal cancers ; in-vivo ; antitumor-activity ; anticancer agents ; p-glycoprotein ; b kinase ; discovery ; potent ; overexpression ; binding
收录类别SCI
语种英语
WOS记录号WOS:000303539500027
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142900]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.NW A&F Univ, Ctr Bioinformat, Yangling 712100, Shaanxi, Peoples R China
2.Dalian Univ Technol, Sch Chem Engn, Dalian 116012, Liaoning, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Pharmaceut Resource Discovery, Grad Sch, Dalian 116023, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Hui-xiao,Li, Yan,Wang, Xia,et al. Probing the structural requirements of A-type Aurora kinase inhibitors using 3D-QSAR and molecular docking analysis[J]. journal of molecular modeling,2012,18(3):1107-1122.
APA Zhang, Hui-xiao,Li, Yan,Wang, Xia,&Wang, Yong-hua.(2012).Probing the structural requirements of A-type Aurora kinase inhibitors using 3D-QSAR and molecular docking analysis.journal of molecular modeling,18(3),1107-1122.
MLA Zhang, Hui-xiao,et al."Probing the structural requirements of A-type Aurora kinase inhibitors using 3D-QSAR and molecular docking analysis".journal of molecular modeling 18.3(2012):1107-1122.

入库方式: OAI收割

来源:大连化学物理研究所

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