中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ThioFinder: A Web-Based Tool for the Identification of Thiopeptide Gene Clusters in DNA Sequences

文献类型:期刊论文

作者Li Jing ; Ju XD(瞿旭东) ; He XY(贺新义) ; Duan L(段炼) ; Wu Guojun ; Bi Dexi ; Deng ZX(邓子新) ; Liu W(刘文) ; Ou HY(欧竑宇)
刊名PLoS One
出版日期2012
卷号7期号:9页码:e45878
ISSN号1932-6203
其他题名ThioFinder: 基于WEB的硫肽类抗生素发现工具
通讯作者刘文 ; 欧竑宇
英文摘要Thiopeptides are a growing class of sulfur-rich, highly modified heterocyclic peptides that are mainly active against Gram-positive bacteria including various drug-resistant pathogens. Recent studies also reveal that many thiopeptides inhibit the proliferation of human cancer cells, further expanding their application potentials for clinical use. Thiopeptide biosynthesis shares a common paradigm, featuring a ribosomally synthesized precursor peptide and conserved posttranslational modifications, to afford a characteristic core system, but differs in tailoring to furnish individual members. Identification of new thiopeptide gene clusters, by taking advantage of increasing information of DNA sequences from bacteria, may facilitate new thiopeptide discovery and enrichment of the unique biosynthetic elements to produce novel drug leads by applying the principle of combinatorial biosynthesis. In this study, we have developed a web-based tool ThioFinder to rapidly identify thiopeptide biosynthetic gene cluster from DNA sequence using a profile Hidden Markov Model approach. Fifty-four new putative thiopeptide biosynthetic gene clusters were found in the sequenced bacterial genomes of previously unknown producing microorganisms. ThioFinder is fully supported by an open-access database ThioBase, which contains the sufficient information of the 99 known thiopeptides regarding the chemical structure, biological activity, producing organism, and biosynthetic gene (cluster) along with the associated genome if available. The ThioFinder website offers researchers a unique resource and great flexibility for sequence analysis of thiopeptide biosynthetic gene clusters. ThioFinder is freely available at http://db-mml.sjtu.edu.cn/ThioFinder/.
学科主题生命有机化学
收录类别SCI
原文出处http://dx.doi.org/10.1371/journal.pone.0045878
语种英语
WOS记录号WOS:000309554700083
公开日期2013-08-23
源URL[http://202.127.28.38/handle/331003/28567]  
专题上海有机化学研究所_生命有机化学国家重点实验室
推荐引用方式
GB/T 7714
Li Jing,Ju XD,He XY,et al. ThioFinder: A Web-Based Tool for the Identification of Thiopeptide Gene Clusters in DNA Sequences[J]. PLoS One,2012,7(9):e45878.
APA Li Jing.,瞿旭东.,贺新义.,段炼.,Wu Guojun.,...&欧竑宇.(2012).ThioFinder: A Web-Based Tool for the Identification of Thiopeptide Gene Clusters in DNA Sequences.PLoS One,7(9),e45878.
MLA Li Jing,et al."ThioFinder: A Web-Based Tool for the Identification of Thiopeptide Gene Clusters in DNA Sequences".PLoS One 7.9(2012):e45878.

入库方式: OAI收割

来源:上海有机化学研究所

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