obsolete cyanidin 3-O-glucoside 5-O glucosyltransferase (vanilloyl-glucose dependent) activity (obsolete GO:0102458)
OBSOLETE. Catalysis of the reaction: cyanidin 3-O-beta-D-glucoside betaine + 1-O-vanilloyl-beta-D-glucose = cyanin betaine + vanillate + H+.