Enables identical protein binding activity, oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor, and oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor. Involved in several processes, including cellular ketone metabolic process, positive regulation of reactive oxygen species metabolic process, and steroid metabolic process. Located in nucleus and peroxisomal membrane.