Xanthophyll Cycle

(violaxanthin cycle)

When cursor points to a box further details will be displayed in a tooltip window. If you click on the box it will change to the appropriate reaction scheme or enzyme specification.

© IUBMB 2004

For numbering of zeaxanthin click here for new window with numbering.

Return to:
enzyme nomenclature homepage
abscisic acid biosynthesis
capsanthin, capsorubin and neoxanthin biosynthesis
zeaxanthin biosynthesis
EC 1.10.99.3 violaxanthin de-epoxidase
EC 1.14.13.90 zeaxanthin epoxidase