An oligomycin with formula C45H74011. An inhibitor of mitochondrial F1FO ATP synthase that induces apoptosis in a variety of cell types and exhibits antifungal, antitumour, and nematicidal activities, but its clinical application has been limited by poor solubility in water and other biocompatible solvents. ChEBI: Oligomycin A is an oligomycin with formula C45H74011. An inhibitor of mitochondrial F1FO ATP synthase that induces apoptosis in a variety of cell types and exhibits antifungal, antitumour, and nematicidal activities, but its clinical application has been limited by poor solubility in water and other biocompatible solvents. It has a role as an EC 3.6.3.14 (H(+)-transporting two-sector ATPase) inhibitor, an antineoplastic agent and a nematicide. It is a diketone, a pentol, an antibiotic antifungal agent and an oligomycin.