Predicted to enable MAP-kinase scaffold activity and ubiquitin protein ligase activity. Predicted to be involved in several processes, including negative regulation of apoptotic process; positive regulation of JNK cascade; and regulation of alpha-beta T cell activation. Predicted to be located in lamellipodium. Predicted to be active in cytosol. Orthologous to human SH3RF1 (SH3 domain containing ring finger 1). [provided by Alliance of Genome Resources, Apr 2022]