Acts upstream of or within pigmentation. Located in lateral plasma membrane. Is expressed in several structures, including central nervous system; cochlea; future brain; notochord; and skin. Used to study neural tube defect. Human ortholog(s) of this gene implicated in caudal regression syndrome and neural tube defect. Orthologous to human VANGL1 (VANGL planar cell polarity protein 1). [provided by Alliance of Genome Resources, Apr 2022]