Plays a part in calcium-regulated keratinocyte activation in epidermal repair mechanisms. Has no effect on cell proliferation (By similarity). Possesses ATPase activity. May negatively regulate mitochondrial fusion. Interacts with MFN1 and MFN2. The majority is localized in the cytoplasm and a small amount is associated with mitochondria. Ubiquitously expressed. Belongs to the zinc-containing alcohol dehydrogenase family. Quinone oxidoreductase subfamily.