%0 Journal Article %T Target Profile Prediction and Practical Evaluation of a Biginelli-Type Dihydropyrimidine Compound Library %A Petra Schneider %A Katharina Stutz %A Ladina Kasper %A Sarah Haller %A Michael Reutlinger %A Felix Reisen %A Tim Geppert %A Gisbert Schneider %J Pharmaceuticals %D 2011 %I MDPI AG %R 10.3390/ph4091236 %X We present a self-organizing map (SOM) approach to predicting macromolecular targets for combinatorial compound libraries. The aim was to study the usefulness of the SOM in combination with a topological pharmacophore representation (CATS) for selecting biologically active compounds from a virtual combinatorial compound collection, taking the multi-component Biginelli dihydropyrimidine reaction as an example. We synthesized a candidate compound from this library, for which the SOM model suggested inhibitory activity against cyclin-dependent kinase 2 (CDK2) and other kinases. The prediction was confirmed in an in vitro panel assay comprising 48 human kinases. We conclude that the computational technique may be used for ligand-based in silico pharmacology studies, off-target prediction, and drug re-purposing, thereby complementing receptor-based approaches. %K combinatorial chemistry %K drug design %K in silico pharmacology %K kinase inhibitor %K multi-component reaction %K self-organizing map %U http://www.mdpi.com/1424-8247/4/9/1236