Related Experiment Video
Updated: Aug 29, 2025

Quantitative Structure-Activity Relationship, Activity Prediction, and Molecular Dynamics of Non-nucleotide Reverse Transcriptase Inhibitors
Published on: May 9, 2025
Icolos: a workflow manager for structure-based post-processing of de novo generated small molecules
J Harry Moore1, Matthias R Bauer2, Jeff Guo1
1Molecular AI, Discovery Sciences, R&D, AstraZeneca, Gothenburg 431 83, Sweden.
Summary:
We present Icolos, a workflow manager written in Python as a tool for automating complex structure-based workflows for drug design. Icolos can be used as a standalone tool, for example in virtual screening campaigns, or can be used in conjunction with deep learning-based molecular generation facilitated for example by REINVENT, a previously published molecular de novo design package. In this publication, we focus on the internal structure and general capabilities of Icolos, using molecular docking experiments as an illustrative example.
Availability And Implementation:
The source code is freely available at https://github.com/MolecularAI/Icolos under the Apache 2.0 license. Tutorial notebooks containing minimal working examples can be found at https://github.com/MolecularAI/IcolosCommunity.
Supplementary Information:
Supplementary data are available at Bioinformatics online.

