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Literature summary for 4.1.1.39 extracted from

  • Xia, X.J.; Huang, L.F.; Zhou, Y.H.; Mao, W.H.; Shi, K.; Wu, J.X.; Asami, T.; Chen, Z.; Yu, J.Q.
    Brassinosteroids promote photosynthesis and growth by enhancing activation of Rubisco and expression of photosynthetic genes in Cucumis sativus (2009), Planta, 230, 1185-1196.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
24-epibrassinolide 24-epibrassinolide has a positive effect on the activation of Rubisco based on increased maximum Rubisco carboxylation rates (Vc,max), total Rubisco activity and, to a greater extent, initial Rubisco activity Cucumis sativus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Cucumis sativus

Organism

Organism UniProt Comment Textmining
Cucumis sativus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Cucumis sativus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Ribulose 1,5-bisphosphate + CO2
-
Cucumis sativus ?
-
?

Synonyms

Synonyms Comment Organism
rbcL
-
Cucumis sativus
rbcS
-
Cucumis sativus
Ribulose 1,5-bisphosphate carboxylase/oxygenase
-
Cucumis sativus
Rubisco
-
Cucumis sativus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Cucumis sativus

Expression

Organism Comment Expression
Cucumis sativus Northern and Western blotting demonstrate that brassinazole downregulates the expressions of rbcL, rbcS down
Cucumis sativus Northern and Western blotting demonstrate that 24-epibrassinolide upregulates the expression of rbcL, rbcS up