Electrostatic interactions play an essential role in the binding of oleic acid with a-lactalbumin in the HAMLET-like complex: A study using charge-specific chemical modifications
Human a-lactalbumin made lethal to tumor cells (HAMLET) and its analogs are partially unfolded protein-oleic acid (OA) complexes that exhibit selective tumoricidal activity normally absent in the native protein itself. To understand the nature of the interaction between protein and OA moieties, charge-specific chemical modifications of lysine side chains involving citraconylation, acetylation, and