中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel domain-based method for predicting the functional classes of proteins

文献类型:期刊论文

作者Yu, XJ; Lin, JC; Shi, TL; Li, YX
刊名Chinese science bulletin
出版日期2004-11-01
卷号49期号:22页码:2379-2384
关键词Protein function prediction Maximum likelihood estimation Expectation maximization Domain
ISSN号1001-6538
DOI10.1360/982004-142
通讯作者Li, yx()
英文摘要Prediction of protein functions from known genomic sequences is an important mission of bioinformatics. one approach is to classify proteins into functional categories. we have therefore developed a method based on protein domain composition and the maximum likelihood estimation (mle) algorithm to classify proteins according to functions. using the saccharomyces cerevisiae genome, we compared the effectiveness of the mle approach with that of an intuitive and simple method. the mle method outperformed the simple method, achieving an estimated specificity of 75.45% and an estimated sensitivity of 40.26%. these results indicate that domain is an important feature of proteins and is closely related to protein function.
WOS关键词SEQUENCE ; GENOMES ; GENES ; CLASSIFICATION ; ALGORITHM ; PROFILES ; DATABASE ; PFAM
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000226823300008
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2376931
专题中国科学院大学
通讯作者Li, YX
作者单位Chinese Acad Sci, Grad Sch, Bioinformat Ctr, Shanghai Inst Biol Sci, Shanghai 200031, Peoples R China
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Yu, XJ,Lin, JC,Shi, TL,et al. A novel domain-based method for predicting the functional classes of proteins[J]. Chinese science bulletin,2004,49(22):2379-2384.
APA Yu, XJ,Lin, JC,Shi, TL,&Li, YX.(2004).A novel domain-based method for predicting the functional classes of proteins.Chinese science bulletin,49(22),2379-2384.
MLA Yu, XJ,et al."A novel domain-based method for predicting the functional classes of proteins".Chinese science bulletin 49.22(2004):2379-2384.

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来源:中国科学院大学

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