@article{open2517, volume = {11}, number = {21}, month = {November}, author = {Saurabh Loharch and Raman Parkesh}, note = {Copyright of this article belongs to Future Science Ltd}, title = {Epigenetic drug discovery: systematic assessment of chemical space.}, publisher = {Future Science Ltd}, year = {2019}, journal = {Future medicinal chemistry}, keywords = {ADMET; PAINS; chemical space; chemoinformatics; drug likeness; epigenetic drug discovery}, url = {http://crdd.osdd.net/open/2517/}, abstract = { The druggability of epigenetic targets has prompted researchers to develop small-molecule therapeutics. However, no systematic assessment has ever been done to investigate the chemical space of epigenetic modulators. Herein, we report a comprehensive chemoinformatic analysis of epigenetic ligands from EpiDBase, HEMD, ChEMBL and PubChem databases. Nearly, 0.45 {$\times$} 10 ligands were analyzed for assay interference compounds, target profiling, drug-like properties and hit prioritization. After eliminating approximately 96,000 problematic compounds, the remaining 0.36 {$\times$} 10 compounds were studied for their physicochemical distributions, principal component analysis and hit prioritization. More than 30\% of assay interference compounds were determined for many proteins. This systematic assessment of epigenetic ligands will help in the enrichment of screening libraries with high-quality compounds and thus, the generation of efficacious drug candidates.} }