Predicted to enable guanyl-nucleotide exchange factor activity and metal ion binding activity. Predicted to be located in plasma membrane. Predicted to be active in cytoplasm. Is expressed in several structures, including central nervous system; dorsal root ganglion; ear; genitourinary system; and heart. Orthologous to human FGD5 (FYVE, RhoGEF and PH domain containing 5). [provided by Alliance of Genome Resources, Apr 2022]