Predicted to enable SNARE binding activity. Predicted to be involved in exocyst localization and exocytosis. Predicted to act upstream of or within angiogenesis and cell differentiation. Predicted to be part of exocyst. Is expressed in several structures, including cardiovascular system; future brain; genitourinary system; immune system; and sensory organ. Orthologous to human TNFAIP2 (TNF alpha induced protein 2). [provided by Alliance of Genome Resources, Apr 2022]