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Literature summary for 2.7.1.137 extracted from

  • Liu, J.; Zhou, J.; Xing, D.
    A pivotal role of phosphatidylinositol 3-kinase in delaying of methyl jasmonate-induced leaf senescence (2016), Plant Signal. Behav., 11, e1147642 .
    View publication on PubMedView publication on EuropePMC

Localization

Localization Comment Organism GeneOntology No. Textmining
endosome
-
Arabidopsis thaliana 5768
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Arabidopsis thaliana

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + 1-phosphatidyl-1D-myo-inositol Arabidopsis thaliana
-
ADP + 1-phosphatidyl-1D-myo-inositol 3-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana P42339
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 1-phosphatidyl-1D-myo-inositol
-
Arabidopsis thaliana ADP + 1-phosphatidyl-1D-myo-inositol 3-phosphate
-
?

Synonyms

Synonyms Comment Organism
phosphatidylinositol 3-kinase
-
Arabidopsis thaliana
PI3K
-
Arabidopsis thaliana
PI3K type III
-
Arabidopsis thaliana

Cofactor

Cofactor Comment Organism Structure
ATP
-
Arabidopsis thaliana

Expression

Organism Comment Expression
Arabidopsis thaliana downregulation of PI3K activity accelerates leaf senescence induced by methyl jasmonate (MeJA) and suppresses the activation of vacuolar H+-ATPase (VATPase) down

General Information

General Information Comment Organism
malfunction downregulation of PI3K activity accelerates leaf senescence induced by methyl jasmonate (MeJA) and suppresses the activation of vacuolar H+-ATPase (VATPase) Arabidopsis thaliana
metabolism PI3K type III plays a vital role in the trafficking of proteins to and from vacuoles. Interactions between VHA-B2 and PI3K are possibly promoted the translocation of VHA-B2 from the TNG to the vacuole and thus improve the assembly of V-ATPase, resulting in increased V-ATPase activity Arabidopsis thaliana
physiological function pivotal role of phosphatidylinositol 3-kinase in delaying of methyl jasmonate-induced leaf senescence. Phosphatidylinositol 3-kinase (PI3K) and its product PI3P are involved in plant development and stress responses. PI3K type III plays a vital role in the trafficking of proteins to and from vacuoles. The vacuolar acidification is regulated by the PI3K-V-ATPase pathway in the methyl jasmonate-induced leaf senescence Arabidopsis thaliana