Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
antheraxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 | Arabidopsis thaliana | the enzyme catalyzes the removal of epoxide groups in carotenoides of xanthophyll cycle in plants | violaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? | |
zeaxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 | Arabidopsis thaliana | the enzyme catalyzes the removal of epoxide groups in carotenoides of xanthophyll cycle in plants | antheraxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
antheraxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 | the enzyme catalyzes the removal of epoxide groups in carotenoides of xanthophyll cycle in plants | Arabidopsis thaliana | violaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? | |
zeaxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 | the enzyme catalyzes the removal of epoxide groups in carotenoides of xanthophyll cycle in plants | Arabidopsis thaliana | antheraxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
More | sequence analysis establishes the enzyme as a member of the lipocalin family of proteins, a diverse group of proteins that bind small hydrophobic molecules and share a conserved tertiary structure of eight beta-strands forming a barrel configuration | Arabidopsis thaliana |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD(P)H | - |
Arabidopsis thaliana |