RT Journal Article SR Electronic T1 An optimal set of inhibitors for Reverse Engineering via Kinase Regularization JF bioRxiv FD Cold Spring Harbor Laboratory SP 2020.09.26.312348 DO 10.1101/2020.09.26.312348 A1 Rata, Scott A1 Gruver, Jonathan Scott A1 Trikoz, Natalia A1 Lukyanov, Alexander A1 Vultaggio, Janelle A1 Ceribelli, Michele A1 Thomas, Craig A1 Gujral, Taran Singh A1 Kirschner, Marc W. A1 Peshkin, Leonid YR 2020 UL http://biorxiv.org/content/early/2020/09/28/2020.09.26.312348.abstract AB We present a comprehensive resource of 257 kinase inhibitor profiles against 365 human protein kinases using gold-standard kinase activity assays. We show the utility of this dataset with an improved version of Kinome Regularization (KiR) to deconvolve protein kinases involved in a cellular phenotype. We assayed protein kinase inhibitors against more than 70% of the human protein kinome and chose an optimal subset of 58 inhibitors to assay at ten doses across four orders of magnitude. We demonstrate the effectiveness of KiR to identify key kinases by using a quantitative cell migration assay and updated machine learning methods. This approach can be widely applied to biological problems for which a quantitative phenotype can be measured and which can be perturbed with our set of kinase inhibitors.Competing Interest StatementThe authors have declared no competing interest.