enzyme.expasy.org

ENZYME - 1.14.99.n4 carotenoid 9,10-dioxygenase

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 = 4,9-dimethyldodeca-2,4,6,8,10-pentaenedial + 2 (3R)-hydroxy-beta-ionone
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
O65572, CCD1_ARATHC3VEQ4, CCD1_ONCHCQ8LP17, CCD1_PEA
Q94IR2, CCD1_PHAVUQ84KG5, CCD_CROSA

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.14.99.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.14.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.-.-.-