Biliverdin reductase
Biliverdin reductase is an enzyme (EC 1.3.1.24) that converts biliverdin to bilirubin, converting a double-bond between the second and third pyrrole ring into a single-bond.
biliverdin
bilirubin
cytosolic: Porphobilinogen deaminase - Uroporphyrinogen III synthase - Uroporphyrinogen III decarboxylase - Coproporphyrinogen III oxidase