Reaction catalyzed by sphingolipid 8-(E)-desaturase (1.14.19.18)
+
+
+
=
+
+
H2O
4-hydroxysphinganine
+
ferrocytochrome b5
+
O2
+
H+
=
4-hydroxy-trans-8-sphingenine
+
ferricytochrome b5
+
H2O
