ENZYME entry: EC 1.14.99.n4
| Accepted Name | ||||||
|---|---|---|---|---|---|---|
| carotenoid 9,10-dioxygenase | ||||||
| Alternative Name(s) | ||||||
| carotenoid 9,10(9',10')-cleavage dioxygenase | ||||||
| carotenoid cleavage dioxygenase | ||||||
| Reaction catalysed | ||||||
| all-trans-zeaxanthin + 2 O2 <=> 2 (3R)-hydroxy-beta-ionone + 4,9-dimethyldodeca-2,4,6,8,10-pentaenedial | ||||||
| Comment(s) | ||||||
| Presumably the enzyme acts twice on zeaxanthin cleaving 3-hydroxy- beta-ionone off each 3-hydroxy end group. | ||||||
| Cross-references | ||||||
| UniProtKB/Swiss-Prot |
| |||||
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