Predicted to enable choline dehydrogenase activity. Predicted to be involved in glycine betaine biosynthetic process from choline. Located in mitochondrial inner membrane. Is expressed in several structures, including alimentary system; central nervous system; integumental system; reproductive system; and sensory organ. Orthologous to human CHDH (choline dehydrogenase). [provided by Alliance of Genome Resources, Apr 2022]