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Chinese Academy of Sciences Institutional Repositories Grid
Automatic transcription factor classifier based on functional domain composition

文献类型:期刊论文

作者Qian, Ziliang; Cai, Yu-Dong; Li, Yixue
刊名Biochemical and biophysical research communications
出版日期2006-08-18
卷号347期号:1页码:141-144
关键词Transcription factors Functional domain composition Intimate sorting classifier Jackknife cross-validation test
ISSN号0006-291X
DOI10.1016/j.bbrc.2006.06.060
通讯作者Cai, yu-dong(cyd@picb.ac.cn)
英文摘要To understand the transcriptional regulatory mechanism, it is indispensable to identify transcription factors (tf) from the whole genome and to classify transcription factors into different classes. new computational approaches have been developed to identify tfs/non-tfs, and furthermore to classify tfs into four different classes, based on the protein functional domain composition [k.c. chou, y.d. cai, using functional domain composition and support vector machines for prediction of protein subcellular location, j. biol. chem. 277 (2002) 45765-45769]. we trained and tested our method on a non-redundancy dataset consisting of 74 transcription factors collected from transfac v7.0 [v. matys, o.v. kel-margoulis, e. fricke, i. liebich, s. land, a. barre-dirrie, i. reuter, d. chekmenev, m. krull, k. hornischer, n. voss, p. stegmaier, b. lewicki-potapov, h. saxel, a.e. kel, e. wingender, transfac(r) and its module transcompel(r): transcriptional gene regulation in eukaryotes, nucleic acids res. 34 (2006) d108-d110] and 1558 non-transcription factors from uniprotkb/swiss-prot release 49.3 of 2 1-mar-2006. the overall success rates of jackknife cross-validation tests reached 98.4% for tf/non-tf identification and 97.2% for classifications of tf classes: basic domains, zinc-coordinating dna-binding domains. helix-turn-helix, and beta-scaffold factors. (c) 2006 elsevier inc. all rights reserved.
WOS关键词AMINO-ACID-COMPOSITION ; PROTEIN STRUCTURAL CLASS ; PREDICTION ; DATABASES
WOS研究方向Biochemistry & Molecular Biology ; Biophysics
WOS类目Biochemistry & Molecular Biology ; Biophysics
语种英语
WOS记录号WOS:000239198000019
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2378963
专题中国科学院大学
通讯作者Cai, Yu-Dong
作者单位1.Chinese Acad Sci, Shanghai Inst Biol Sci, Bioinformat Ctr, Shanghai 200031, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Biol Sci, CAS MPG Partner Inst Computat Biol, Beijing 100864, Peoples R China
4.Univ Manchester, Inst Sci & Technol, Biomol Sci Dept, Manchester M60 1QD, Lancs, England
5.Shanghai Ctr Bioinformat Technol, Shanghai 200235, Peoples R China
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Qian, Ziliang,Cai, Yu-Dong,Li, Yixue. Automatic transcription factor classifier based on functional domain composition[J]. Biochemical and biophysical research communications,2006,347(1):141-144.
APA Qian, Ziliang,Cai, Yu-Dong,&Li, Yixue.(2006).Automatic transcription factor classifier based on functional domain composition.Biochemical and biophysical research communications,347(1),141-144.
MLA Qian, Ziliang,et al."Automatic transcription factor classifier based on functional domain composition".Biochemical and biophysical research communications 347.1(2006):141-144.

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来源:中国科学院大学

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