ID 5.3.99.8 DE capsanthin/capsorubin synthase. AN capsanthin-capsorubin synthase. AN CCS. AN ketoxanthophyll synthase. CA (1) all-trans-violaxanthin = all-trans-capsorubin. CA (2) all-trans-antheraxanthin = all-trans-capsanthin. CC -!- Induced during chromoplast differentiation in plants. CC -!- Isomerization of the epoxide ring of violaxanthin gives the CC cyclopentyl-ketone of capsorubin or capsanthin. DR Q42435, CCS_CAPAN ; Q9SEA0, CCS_CITSI ; //