Predicted to enable syntaxin-1 binding activity. Predicted to be involved in neuron differentiation. Predicted to act upstream of or within negative regulation of endocytosis and vesicle fusion. Located in mitochondrion. Is expressed in adrenal gland; alimentary system; eye; nervous system; and reproductive system. Orthologous to human SNPH (syntaphilin). [provided by Alliance of Genome Resources, Apr 2022]