Plays a part in calcium-regulated keratinocyte activation in epidermal repair mechanisms. Has no effect on cell proliferation (By similarity). Possesses ATPase activity. Negatively regulates mitochondrial fusion in cooperation with mitofusin proteins (MFN1-2) (By similarity). The majority is localized in the cytoplasm a small amount is associated with mitochondria. Belongs to the zinc-containing alcohol dehydrogenase family. Quinone oxidoreductase subfamily.