Web Servers and Services for Electrostatics Calculations with APBS and PDB2PQR

被引:239
作者
Unni, Samir [2 ]
Huang, Yong [2 ]
Hanson, Robert M. [3 ]
Tobias, Malcolm [2 ]
Krishnan, Sriram [4 ]
Li, Wilfred W. [4 ]
Nielsen, Jens E. [5 ]
Baker, Nathan A. [1 ]
机构
[1] Pacific NW Natl Lab, Div Computat & Stat Analyt, Richland, WA 99352 USA
[2] Washington Univ, Ctr Computat Biol, St Louis, MO USA
[3] St Olaf Coll, Dept Chem, Northfield, MN 55057 USA
[4] Univ Calif San Diego, Natl Biomed Computat Resource, San Diego, CA 92103 USA
[5] Univ Coll Dublin, Sch Biomol & Biomed Sci, Dublin 2, Ireland
关键词
electrostatics; salvation; web server; web services;
D O I
10.1002/jcc.21720
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
APBS and PDB2PQR are widely utilized free software packages for biomolecular electrostatics calculations. Using the Opal toolkit, we have developed a Web services framework for these software packages that enables the use of APBS and PDB2PQR by users who do not have local access to the necessary amount of computational capabilities. This not only increases accessibility of the software to a wider range of scientists, educators, and students but also increases the availability of electrostatics calculations on portable computing platforms. Users can access this new functionality in two ways. First, an Opal-enabled version of APBS is provided in current distributions, available freely on the web. Second, we have extended the PDB2PQR web server to provide an interface for the setup, execution, and visualization of electrostatic potentials as calculated by APBS. This web interface also uses the Opal framework which ensures the scalability needed to support the large APBS user community. Both of these resources are available from the APBS/PDB2PQR website: http://www.poissonboltzmann.org/. (C) 2011 Wiley Periodicals, Inc. J Comput Chem 32: 1488-1491, 2011
引用
收藏
页码:1488 / 1491
页数:4
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