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This article is part of the supplement: 3rd German Conference on Chemoinformatics: 21. CIC-Workshop

Open AccessPoster presentation

The influence of protonation in protein-ligand docking

ten T Brink and TE Exner

Theoretische Chemische Dynamik, Fachbereich Chemie, Universität Konstanz, D-78457 Konstanz, Germany

corresponding author email

from 3rd German Conference on Chemoinformatics
Goslar, Germany. 11-13 November 2007

Chemistry Central Journal 2008, 2(Suppl 1):P12doi:10.1186/1752-153X-2-S1-P12

Published: 26 March 2008

First paragraph (this article has no abstract)

With the use in Virtual Screening (VS) in experiments Protein-Ligand-Docking has gained more and more importance in pharmaceutical research over the past years. To model the interactions between the protein and a ligand empirical scoring functions are used in many programs. These scoring functions consist of different terms, which describe physical and chemical properties important for an attractive interaction between the protein and the ligand. Most scoring functions use hydrogen bonds and salt bridges as descriptors. For both the knowledge of the protein's and the ligand's protonation state is important but experimental methods like x-ray crystallography do not resolve the hydrogen atom positions in protein structures.


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