zeaxanthin epoxidase activity

Term ID

GO:0052662

Synonyms

• antheraxanthin epoxidase activity
• zea-epoxidase activity
• zeaxanthin epoxidase [overall] activity

Definition

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].

References

• EC:1.14.15.21
• KEGG_REACTION:R06946
• KEGG_REACTION:R06947
• KEGG_REACTION:R07199
• KEGG_REACTION:R07200
• MetaCyc:RXN-7978
• MetaCyc:RXN-7979
• RHEA:24084

Ontology

GO: Molecular Function    QuickGO    AmiGO