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