Title
Minor Groove Binders and Drugs Targeting Proteins Cover Complementary Regions in Chemical Shape Space.
Abstract
DNA minor groove binders (MGBs) are known to influence gene expression and are therefore widely studied to explore their therapeutic potential. We identified shape-based virtual screening with ROCS as a highly effective computational approach to enrich known MGBs in top-ranked molecules. Discovery of ten previously unknown MGBs by shape-based screening further confirmed the relevance of ligand shape for minor groove affinity. Based on experimental testing we propose three simple rules (at least two positive charges, four nitrogen atoms, and one aromatic ring) as filters to reach even better enrichment of true positives in ROCS hit lists. Interestingly, shape-based ranking of MGBs versus FDA-approved drugs again leads to high enrichment rates, indicating complementary coverage of chemical shape space and indicating minor groove affinity to be unfavorable for approval of drugs targeting proteins.
Year
DOI
Venue
2011
10.1021/ci200237c
JOURNAL OF CHEMICAL INFORMATION AND MODELING
DocType
Volume
Issue
Journal
51
9
ISSN
Citations 
PageRank 
1549-9596
0
0.34
References 
Authors
0
7
Name
Order
Citations
PageRank
Julian E Fuchs1255.51
Gudrun Spitzer2594.76
Ameera Javed300.34
Adam Biela400.34
Christoph Kreutz500.34
Bernd Wellenzohn6152.52
Klaus R Liedl710217.06