基于分子对接技术预测人面子叶中黄酮成分抗菌作用靶点

目的:木犀草素、槲皮素、儿茶素、表儿茶素是人面子叶中主要的黄酮成分,研究显示人面子具有抗菌活性,利用Autodock软件,模拟并预测黄酮成分的抗菌作用靶点。方法:采用中医药化学数据库和Autodock 4.2软件进行分子对接。结果:模拟分析得出木犀草素、槲皮素、儿茶素、表儿茶素与青霉素结合蛋白3、青霉素结合蛋白5、DNA聚合酶的对接结果及其功能区域的相互作用关系。结论:木犀草素是人面子叶中潜在活性成分,青霉素结合蛋白5和DNA聚合酶是人面子叶中黄酮成分抗菌的潜在靶点。本研究预测了人面子叶的抗菌作用靶点,为探索其抗菌机制奠定了基础,也为以木犀草素为先导化合物开发新型药物提供了理论基础。...

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Published in中国医院用药评价与分析 Vol. 16; no. 10; pp. 1303 - 1307
Main Author 李洋 夏厚林 周厚琴 陆小华 张璐 赵艳玲
Format Journal Article
LanguageChinese
Published 解放军第302医院药学部,北京 100039%成都中医药大学药学院,四川 成都,611137%解放军第302医院药学部,北京,100039 2016
成都中医药大学药学院,四川 成都611137
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ISSN1672-2124
DOI10.14009/j.issn.1672-2124.2016.10.003

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Summary:目的:木犀草素、槲皮素、儿茶素、表儿茶素是人面子叶中主要的黄酮成分,研究显示人面子具有抗菌活性,利用Autodock软件,模拟并预测黄酮成分的抗菌作用靶点。方法:采用中医药化学数据库和Autodock 4.2软件进行分子对接。结果:模拟分析得出木犀草素、槲皮素、儿茶素、表儿茶素与青霉素结合蛋白3、青霉素结合蛋白5、DNA聚合酶的对接结果及其功能区域的相互作用关系。结论:木犀草素是人面子叶中潜在活性成分,青霉素结合蛋白5和DNA聚合酶是人面子叶中黄酮成分抗菌的潜在靶点。本研究预测了人面子叶的抗菌作用靶点,为探索其抗菌机制奠定了基础,也为以木犀草素为先导化合物开发新型药物提供了理论基础。
Bibliography:Dracontomelon dao; Flavonoids; Autodock; PBPs; DNA polymerase
LI Yang1'2, XIA Houlin1 ,ZHOU Houqin1'2, LU Xiaohua1'2 ,ZHANG Lu1'2 ,ZHAO Yanling2( 1 College of Pharmacy, Chengdu University of Traditional Chinese Medicine, Sichuan Chengdu 611137, China; 2. Dept. of Pharmacy, 302 Military Hospital of PLA, Beijing 100039, China)
11-4975/R
OBJECTIVE: Luteolin,Cianidanol,Quercetin,PBP-3( 4bjp) were the major flavonoids from the leaves of Dracontomelon dao. It was reported that Dracontomelon dao had antibacterial activity. Autodock software wasadopted to simulate and predict the target points of the antibacterial activity of flavonoids. METHODS: Chinese medicine chemistry database and Autodock 4. 2 software were used for the molecular docking. RESULTS: The simulation analysis showed the correlation of docking results and functional area betwwen Luteolin,Cianidanol,Quercetin,L-Epicatechin and PBP-3,PBP-5,DNA polymerase. CONCLUSIONS: Luteolin is the potential active component in Dracontomelon dao. PBP-5 and DNA polymeras
ISSN:1672-2124
DOI:10.14009/j.issn.1672-2124.2016.10.003