Predicted to enable cholesterol binding activity and cholesterol transfer activity. Predicted to be involved in cholesterol esterification; cholesterol transport; and positive regulation of steroid metabolic process. Predicted to be located in cytoplasmic vesicle. Predicted to be active in cytosol and endoplasmic reticulum. Orthologous to human STARD4 (StAR related lipid transfer domain containing 4). [provided by Alliance of Genome Resources, Apr 2022]