Predicted to enable calcium ion binding activity; patched binding activity; and zinc ion binding activity. Involved in myelination; response to estradiol; and response to estrogen. Predicted to be located in plasma membrane. Predicted to be active in extracellular space. Human ortholog(s) of this gene implicated in 46,XY sex reversal and 46,XY sex reversal 7. Orthologous to human DHH (desert hedgehog signaling molecule). [provided by Alliance of Genome Resources, Apr 2022]