Monday, December 5, 2022

A toolkit for covalent docking with GOLD: from automated ligand preparation with KNIME to bound protein–ligand complexes

Laurianne David, Anissa Mdahoma, Natesh Singh, Sébastien Buchoux, Emilie Pihan, Constantino Diaz, Obdulia Rabal

Bioinformatics Advances, Volume 2, Issue 1, 2022, vbac090, 

https://doi.org/10.1093/bioadv/vbac090

Current covalent docking tools have limitations that make them difficult to use for performing large-scale structure-based covalent virtual screening (VS). They require time-consuming tasks for the preparation of proteins and compounds (standardization, filtering according to the type of warheads), as well as for setting up covalent reactions. We have developed a toolkit to help accelerate drug discovery projects in the phases of hit identification by VS of ultra-large covalent libraries and hit expansion by exploration of the binding of known covalent compounds. With this application note, we offer the community a toolkit for performing automated covalent docking in a fast and efficient way.

The toolkit comprises a KNIME workflow for ligand preparation and a Python program to perform the covalent docking of ligands with the GOLD docking engine running in a parallelized fashion.


Lysine-Targeted Covalent Inhibitors of PI3Kδ Synthesis and Screening by In Situ Interaction Upgradation

Bo Yuan, Yifan Feng, Mengyan Ma, Weiming Duan, Yujie Wu, Jiaxin Liu, Hong-Yi Zhao, Zhe Yang, San-Qi Zhang, and Minhang Xin Journal of Medici...