122nd General Meeting of the KCS

Type Symposium
Area Data-Enabled Computational Chemistry
Room No. Room 324A
Time FRI 09:50-:
Code PHYS2-3
Subject Deep learning for smart drug design
Authors Woo youn Kim
Department of Chemistry, Korea Advanced Institute of Science and Technology, Korea
Abstract The ultimate goal of materials and drug discovery is to create molecules with desired properties. This is obviously a difficult task because the molecular space is very large and discrete with a wide variety of molecules. For example, there are only 108 molecules synthesized, but 1060 molecules are estimated to be existing. Computer-aided molecular design is attracting attention as a promising solution for efficient materials and drug discovery. A fast calculation method allows us to find molecules with target properties through high-throughput virtual screening over known databases. As an alternative strategy, we propose to use a molecular generative model based on machine learning for de novo molecular design. It is specialized in controlling multiple molecular properties simultaneously, embedding them in namely the latent space. As a proof of concept, we will show that it can be used to generate a number of molecules as drugs with specific properties. We also apply it to design new molecules with promising binding energy for a specific target protein and use them as potential drug candidates that are not in the database.
E-mail wooyoun@kaist.ac.kr