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Literature summary extracted from

  • Monreal, J.A.; Lopez-Baena, F.J.; Vidal, J.; Echevarria, C.; Garcia-Maurino, S.
    Involvement of phospholipase D and phosphatidic acid in the light-dependent up-regulation of sorghum leaf phosphoenolpyruvate carboxylase-kinase (2010), J. Exp. Bot., 61, 2819-2827.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.1.4.4 light light-dependent increase in PLD activity Sorghum bicolor

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.4.4 additional information phosphatidic acid by itself has no effect on PEPC phosphorylation, but when combined with n-butanol, phosphatidic acid reverses the inhibitory effect of this compound Sorghum bicolor
3.1.4.4 n-butanol inhibition of PLD leads to the partial inhibition of the photosynthetic phosphoenolpyruvate carboxylase, C4-PEPC, phosphorylation, overview Sorghum bicolor

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.4.4 phosphatidylcholine + H2O Sorghum bicolor
-
 choline + phosphatidic acid phosphatidic acid acts as a second messenger in phosphorylation cascades ?

Organism

EC Number Organism UniProt Comment Textmining
3.1.4.4 Sorghum bicolor
-
-
-
4.1.1.31 Sorghum bicolor
-
-
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
4.1.1.31 phosphoprotein C4-PEPC is regulated by phosphorylation by a phosphoenolpyruvate carboxylase kinase, n-butanol leads to the partial inhibition of the C4-PEPC phosphorylation Sorghum bicolor

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.4.4 leaf
-
 Sorghum bicolor
-
4.1.1.31 leaf
-
 Sorghum bicolor
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.4.4 additional information in the presence of n-butanol, PLD specifically catalyses the formation of phosphatidyl-butanol by transferring the phosphatidyl group of its substrate to n-butanol instead of water. Water and n-butanol compete as substrates for PLD Sorghum bicolor ?
-
 ?
3.1.4.4 phosphatidylcholine + H2O
-
 Sorghum bicolor choline + phosphatidic acid
-
 ?
3.1.4.4 phosphatidylcholine + H2O
-
 Sorghum bicolor choline + phosphatidic acid phosphatidic acid acts as a second messenger in phosphorylation cascades ?

Synonyms

EC Number Synonyms Comment Organism
3.1.4.4 PLD
-
 Sorghum bicolor
4.1.1.31 C4-PEPC
-
 Sorghum bicolor
4.1.1.31 PEPC
-
 Sorghum bicolor
4.1.1.31 photosynthetic phosphoenolpyruvate carboxylase
-
 Sorghum bicolor

General Information

EC Number General Information Comment Organism
3.1.4.4 physiological function participation of PLD/phosphatidic acid in the light-mediated transduction signalling cascade of phosphoenolpyruvate carboxylase, C4-PEPC, phosphorylation through a phosphoenolpyruvate carboxylase kinase, PEPC-k, overview Sorghum bicolor