Enables carbonyl reductase (NADPH) activity. Involved in several processes, including ovulation from ovarian follicle; phylloquinone catabolic process; and prostaglandin catabolic process. Located in microvillus; nucleus; and plasma membrane. Biomarker of chronic kidney disease. Orthologous to human CBR1 (carbonyl reductase 1). [provided by Alliance of Genome Resources, Apr 2022]