Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables syntaxin binding activity. Acts upstream of or within several processes, including cellular response to type II interferon; negative regulation of glucose import; and secretion by cell. Located in apical plasma membrane; cytosol; and phagocytic vesicle. Is expressed in embryo. Orthologous to human STXBP3 (syntaxin binding protein 3).