3D-Shape Analysis of the HIV-1 Protease Ligand Binding Site

被引:0
|
作者
Kumar, Sunil [1 ]
Garg, Rajni [2 ,3 ]
Alla, Srinivas R. [1 ]
Zhang, Xiaoyu [4 ]
Jalahalli, Vivek K. [1 ]
机构
[1] San Diego State Univ, Dept Elect & Comp Engn, San Diego, CA 92182 USA
[2] San Diego State Univ, Computat Sci Res Ctr, San Diego, CA 92182 USA
[3] Calif State Univ, Dept Chem & Biochem, San Marino, CA 92096 USA
[4] Calif State Univ, Dept Comp Sci, San Marino, CA 92096 USA
来源
2008 IEEE SYMPOSIUM ON COMPUTATIONAL INTELLIGENCE IN BIOINFORMATICS AND COMPUTATIONAL BIOLOGY | 2008年
关键词
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中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Using a shape analysis technique, a dataset of 83 (20 wild-type and 63 mutated) HIV-1 protease crystal structures is analyzed for the shape changes in their binding pockets. The structures were reported with different bound inhibitors (ligands) and consist of a variety of mutations. Several geometrical and topological attributes based on the volumetric shape function and few other additional properties like electrostatic potential function were calculated. A cluster analysis was performed using these calculated attributes to investigate the effect of mutations or ligand on the shape change of the binding pocket of HIV protease.
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页码:170 / +
页数:3
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