Predicted to enable cholesterol binding activity and cholesterol transfer activity. Predicted to be involved in cellular response to cholesterol. Predicted to be located in several cellular components, including cytosol; endoplasmic reticulum membrane; and endoplasmic reticulum-plasma membrane contact site. Predicted to be extrinsic component of cytoplasmic side of plasma membrane and intrinsic component of endoplasmic reticulum membrane. Orthologous to human GRAMD1A (GRAM domain containing 1A). [provided by Alliance of Genome Resources, Apr 2022]