Genentech

OpenFE enables the calculation of relative binding free energies for protein-ligand complexes. It facilitates the systematic evaluation of chemical modifications on binding affinity, allowing researchers to prioritize drug candidates based on thermodynamic stability and interaction strength within biological targets.

This capability is designed for computational chemists, structural biologists, and drug discovery scientists. It is intended for professionals focused on lead optimization, molecular modeling, and those requiring high-precision thermodynamic predictions to guide experimental synthesis in pharmaceutical research environments.

Users require a prepared protein-ligand structure, a defined chemical transformation map, and access to high-performance computing resources. The environment necessitates compatible molecular dynamics engines and force field parameters to execute the underlying free energy perturbation calculations accurately.