Automated description from the Alliance of Genome Resources (Release 7.1.0)
Enables calcium-dependent protein binding activity. Involved in acrosome reaction. Acts upstream of or within cell differentiation. Located in several cellular components, including cell surface; cell-cell junction; and membrane raft. Is expressed in several structures, including alimentary system; early conceptus; genitourinary system; nervous system; and respiratory system. Orthologous to human STX2 (syntaxin 2).