Is an ortholog of human FIG4 (FIG4 phosphoinositide 5-phosphatase). Is predicted to have phosphoric ester hydrolase activity. Is expressed in GABAergic neurons\; head neurons\; tail neurons\; the body wall musculature\; and the intestine. Human ortholog(s) of this gene are implicated in Charcot-Marie-Tooth disease type 4J\; Yunis-Varon syndrome\; and amyotrophic lateral sclerosis type 11.