Predicted to enable actin filament binding activity. Predicted to be involved in actin filament bundle assembly. Expressed in hypodermis; intestine; and pharynx. Human ortholog(s) of this gene implicated in autosomal dominant nonsyndromic deafness 76 and osteoporosis. Is an ortholog of human LCP1 (lymphocyte cytosolic protein 1); PLS1 (plastin 1); and PLS3 (plastin 3).