中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Recent density functional theory model calculations of drug metabolism by cytochrome P450

文献类型:期刊论文

作者Li, Dongmei1,2; Wang, Yong1; Han, Keli1
刊名coordination chemistry reviews
出版日期2012-06-01
卷号256期号:11-12页码:1137-1150
关键词Density functional theory Compound I Hydrogen atom transfer Two-state reactivity
产权排序1,1
通讯作者韩克利
英文摘要cytochrome p450 (p450) enzymes are the major catalysts involved in the oxidative metabolism of most drugs, steroids, carcinogens, and other chemicals. they catalyze a variety of reactions and convert chemicals to potentially reactive products as well as make compounds less toxic. more than 75% of drugs in clinical use are metabolized by p450s. understanding the mechanism of drug metabolism by p450, in particular the chemical process, is indispensable in the early phases of drug discovery process. in this review, we discuss our recent theoretical studies on the mechanism of some specific compounds catalyzed by p450. density functional theory (dft) is used as the quantum mechanical (qm) tool to explore the fundamental mechanism of these reactions. these dft calculations provide structures, energies, and some other properties of transition states and intermediates and thus shed light on the electronic factors that govern the stability and reactivity. these theoretical studies provide a complementary insight to experiment and suggest some new features. dft serves a powerful tool to explore the chemical mechanism of drug metabolism by p450. the revealed fundamental mechanism concerning how the enzyme catalyzes the drug metabolism, especially the transition state of the rate-determining reaction step, could provide a valuable mechanistic base for rational design of novel drugs. (c) 2012 elsevier b.v. all rights reserved.
学科主题物理化学
类目[WOS]chemistry, inorganic & nuclear
研究领域[WOS]chemistry
关键词[WOS]c-h hydroxylation ; isotope effect profiles ; human liver-microsomes ; fundamental reaction pathways ; catalyzed n-demethylation ; compound-i ; substituted n,n-dimethylanilines ; rebound mechanism ; hydrogen abstraction ; electronic-structure
收录类别SCI
语种英语
WOS记录号WOS:000303787500005
公开日期2013-10-11
源URL[http://159.226.238.44/handle/321008/117813]  
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.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
2.Nankai Univ, Coll Pharm, Tianjin 300071, Peoples R China
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GB/T 7714
Li, Dongmei,Wang, Yong,Han, Keli. Recent density functional theory model calculations of drug metabolism by cytochrome P450[J]. coordination chemistry reviews,2012,256(11-12):1137-1150.
APA Li, Dongmei,Wang, Yong,&Han, Keli.(2012).Recent density functional theory model calculations of drug metabolism by cytochrome P450.coordination chemistry reviews,256(11-12),1137-1150.
MLA Li, Dongmei,et al."Recent density functional theory model calculations of drug metabolism by cytochrome P450".coordination chemistry reviews 256.11-12(2012):1137-1150.

入库方式: OAI收割

来源:大连化学物理研究所

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