Predicted to enable protein N-terminus binding activity and syntaxin binding activity. Acts upstream of or within toxin transport. Predicted to be located in Golgi-associated vesicle; cis-Golgi network; and plasma membrane. Predicted to be active in Golgi membrane. Is expressed in vertebral axis musculature. Orthologous to human SCFD1 (sec1 family domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]