obsolete delphinidin 3-O-glucoside 5-O-glucosyltransferase (acyl-glucose dependent) activity (obsolete GO:0102512)
OBSOLETE. Catalysis of the reaction: delphinidin 3-O-beta-D-glucoside + 1-O-vanilloyl-beta-D-glucose = delphinidin 3-O-beta-D-glucoside-5-O-beta-D-glucoside betaine + vanillate + H+.