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Term:
Parent Terms Term With Siblings Child Terms
2-methoxy-6-polyprenolphenol 4-hydroxylase activity 
3-ketosteroid 9-alpha-monooxygenase activity 
4-hydroxy-3-all-trans-polyprenylbenzoate oxygenase activity  
alkane 1-monooxygenase activity  
butane monooxygenase activity 
camphor 5-monooxygenase activity 
cholestanetetraol 26-dehydrogenase activity  
cholesterol monooxygenase (side-chain-cleaving) activity  
choline monooxygenase activity 
corticosterone 18-monooxygenase activity  
ecdysteroid 2-hydroxylase activity 
ecdysteroid 22-hydroxylase activity 
midchain alkane hydroxylase activity 
p-cymene methyl hydroxylase activity 
spheroidene monooxygenase activity 
steroid 11-beta-monooxygenase activity  
zeaxanthin epoxidase activity 
Catalysis of the reaction: all-trans-zeaxanthin + 4 H+ + 2 O2 + 4 reduced [2Fe-2S]-[ferredoxin] = all-trans-violaxanthin + 2 H2O + 4 oxidized [2Fe-2S]-[ferredoxin].

Synonyms
Narrow Synonyms: antheraxanthin epoxidase activity
Related Synonyms: zea-epoxidase activity ;   zeaxanthin epoxidase [overall] activity
Alternate IDs: GO:0009540 ;   GO:0052663
Xrefs: EC:1.14.15.21 ;   KEGG_REACTION:R10070 ;   MetaCyc:RXN-13193 ;   RHEA:32443
Definition Sources: RHEA:32443

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