Predicted to be involved in signal transduction. Predicted to be located in extracellular space. Human ortholog(s) of this gene implicated in juvenile glaucoma; low tension glaucoma; and ocular hypertension. Is an ortholog of several human genes including MYOC (myocilin); OLFM1 (olfactomedin 1); and OLFML2B (olfactomedin like 2B).