Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in several processes, including actin cytoskeleton reorganization; osteoclast differentiation; and podosome assembly. Predicted to act upstream of or within Rac protein signal transduction; hair cycle process; and neuron remodeling. Predicted to be located in cytoplasm. Orthologous to human FARP2 (FERM, ARH/RhoGEF and pleckstrin domain protein 2). [provided by Alliance of Genome Resources, Apr 2022]