The car had six wheels, with four steerable ones at the front and two fixed ones at the rear – similar to the fictional six-wheel 1965 FAB1 and the real Tyrrell P34 racing car of the mid-1970s.
VAC7 is a component of the PI(3,5)P2 regulatory complex, composed of ATG18, FIG4, FAB1, VAC14 and VAC7.