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Literature summary for 1.14.15.21 extracted from

  • Toh, S.; Imamura, A.; Watanabe, A.; Nakabayashi, K.; Okamoto, M.; Jikumaru, Y.; Hanada, A.; Aso, Y.; Ishiyama, K.; Tamura, N.; Iuchi, S.; Kobayashi, M.; Yamaguchi, S.; Kamiya, Y.; Nambara, E.; Kawakami, N.
    High temperature-induced abscisic acid biosynthesis and its role in the inhibition of gibberellin action in Arabidopsis seeds (2008), Plant Physiol., 146, 1368-1385.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
additional information up-regulation of the zeaxanthin epoxidase gene ABA1/ZEP at higher temperatures leads to increased abscisic acid production, overview Arabidopsis thaliana

Cloned(Commentary)

Cloned (Comment) Organism
gene ABA1/ZEP, expression analysis Arabidopsis thaliana

Natural Substrates/ Products (Substrates)

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
-
violaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O
-
?
additional information Arabidopsis thaliana up-regulation of the zeaxanthin epoxidase gene ABA1/ZEP and three 9-cis-epoxycarotenoid dioxygenase genes, NCED2, NCED5, and NCED9 is responsible for suppression of seed germination at supraoptimal high temperature, thermoinhibitIon, during summer to establish vegetative and reproductive growth in appropriate seasons of Arabidopsis thaliana, abscisic acid and gibberellins play a role in the regulation of germination, overview ?
-
?
zeaxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 Arabidopsis thaliana
-
antheraxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
cv. Col-0, gene ABA1/ZEP
-

Source Tissue

Source Tissue Comment Organism Textmining
seed
-
Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
antheraxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2
-
Arabidopsis thaliana violaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O
-
?
additional information up-regulation of the zeaxanthin epoxidase gene ABA1/ZEP and three 9-cis-epoxycarotenoid dioxygenase genes, NCED2, NCED5, and NCED9 is responsible for suppression of seed germination at supraoptimal high temperature, thermoinhibitIon, during summer to establish vegetative and reproductive growth in appropriate seasons of Arabidopsis thaliana, abscisic acid and gibberellins play a role in the regulation of germination, overview Arabidopsis thaliana ?
-
?
zeaxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2
-
Arabidopsis thaliana antheraxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O
-
?

Cofactor

Cofactor Comment Organism Structure
NADPH
-
Arabidopsis thaliana