Compared binding energies of halogenated versus non-halogenated ligands.
Investigated different halogen PB radii in protein-ligand interactions.
Halogen PB radii significantly impact the predicted binding energies.
Halogen bonding was shown to enhance binding affinity under specific conditions.
Adjustments in PB radii improved the accuracy of the binding energy estimations.
Abstract
Halogenation is a widely used strategy in drug design, not only to improve ADME properties but also because halogens can engage in halogen bonds (XBs) with biological targets. To predict...