Reaction catalyzed by phytoene desaturase (neurosporene-forming) (1.3.99.28), phytoene desaturase (zeta-carotene-forming) (1.3.99.29), phytoene desaturase (3,4-didehydrolycopene-forming) (1.3.99.30), phytoene desaturase (lycopene-forming) (1.3.99.31) show all sequences for 1.3.99.31
+
acceptor
=
+
reduced acceptor
all-trans-phytofluene
+
acceptor
=
all-trans-zeta-carotene
+
reduced acceptor