Probable sterol 3-beta-glucosyltransferase that is not involved in cytoplasm to vacuole transport (Cvt), pexophagy or nonselective autophagy (PubMed:17012830). a sterol + UDP-alpha-D-glucose = a sterol 3-beta-D-glucoside + H(+) + UDP Present with 396 molecules/cell in log phase SD medium. Belongs to the glycosyltransferase 28 family.