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Table 3 Free energy of binding values (Kcal mol−1) for ligand-TYMS systems obtained from flexible and rigid docking

From: Non-covalent interactions involving halogenated derivatives of capecitabine and thymidylate synthase: a computational approach

Systems

Free energy of binding

Flexible docking

Rigid docking

Capecitabine-TYMS

−7.1

−8.8

D1-TYMS

−8.0

−9.5

D2-TYMS

−7.9

−9.0

D3-TYMS

−7.6

−8.2

D4-TYMS

−7.4

−8.5