Enables protein homodimerization activity. Involved in regulation of triglyceride biosynthetic process. Acts upstream of or within response to bacterium. Located in cytosol. Is expressed in several structures, including alimentary system; central nervous system; heart; respiratory system; and sensory organ. Used to study attention deficit hyperactivity disorder. Orthologous to human THRSP (thyroid hormone responsive). [provided by Alliance of Genome Resources, Apr 2022]