Compound as reactive (5)

all-trans-heptaprenyl diphosphate → β-heptaprene + diphosphate

all-trans-heptaprenyl diphosphate → diphosphate + tetraprenyl-β-curcumene

isopentenyl diphosphate + all-trans-heptaprenyl diphosphate → all-trans-octaprenyl diphosphate + diphosphate

all-trans-heptaprenyl diphosphate + 4-hydroxybenzoate → 3-heptaprenyl-4-hydroxybenzoate + diphosphate

1,4-dihydroxy-2-naphthoate + all-trans-heptaprenyl diphosphate → 2-demethylmenaquinone-7 + H⁺ + diphosphate + CO₂

Compound as product (3)

4 isopentenyl diphosphate + (2E,6E)-farnesyl diphosphate → 4 diphosphate + all-trans-heptaprenyl diphosphate

3 isopentenyl diphosphate + geranylgeranyl diphosphate → 3 diphosphate + all-trans-heptaprenyl diphosphate

isopentenyl diphosphate + all-trans-hexaprenyl diphosphate → all-trans-heptaprenyl diphosphate + diphosphate

Reversible reaction (1)

1,4-dihydroxy-2-naphthoate + H⁺ + all-trans-heptaprenyl diphosphate ↔ demethylmenaquinol-7 + diphosphate + CO₂