Is predicted to encode a protein with the following domains: WD40/YVTN repeat-like-containing domain superfamily; WD domain, G-beta repeat; WD40 repeat; and WD40-repeat-containing domain superfamily. Is an ortholog of C. elegans
bub-3. In C. elegans,
bub-3 is involved in embryo development; meiotic spindle assembly checkpoint signaling; and mitotic spindle assembly checkpoint signaling.