Fragment Finder: a web-based software to identify similar three-dimensional structural motif

被引:11
作者
Ananthalakshmi, P
Kumar, CK
Jeyasimhan, M
Sumathi, K
Sekar, K [1 ]
机构
[1] Indian Inst Sci, Bioinformat Ctr, Bangalore 560012, Karnataka, India
[2] Indian Inst Sci, Supercomp Educ & Res Ctr, Bangalore 560012, Karnataka, India
关键词
D O I
10.1093/nar/gki353
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
FF (Fragment Finder) is a web-based interactive search engine developed to retrieve the userdesired similar 3D structural fragments from the selected subset of 25 or 90% non-homologous protein chains. The search is based on the comparison of the main chain backbone conformational angles (phi and phi). Additionally, the queried motifs can be superimposed to find out how similar the structural fragments are, so that the information can be effectively used in molecular modeling. The engine has facilities to view the resultant superposed or individual 3D structure(s) on the client machine. The proposed web server is made freely accessible at the following URL: http://cluster.physics.iisc.ernet.in/ff/ or http://144.16.71.148/ff/.
引用
收藏
页码:W85 / W88
页数:4
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