Is predicted to encode a protein with the following domains: BEACH domain superfamily; Lysosomal-trafficking regulator; PH domain associated with Beige/BEACH; Beige/BEACH domain; BEACH domain; WD40 repeat; WD40/YVTN repeat-like-containing domain superfamily; PH-BEACH domain; Concanavalin A-like lectin/glucanase domain superfamily; and WD40-repeat-containing domain superfamily. Is an ortholog of C. elegans lyst-1.