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Literature summary for 4.1.1.49 extracted from

  • Chen, Z.H.; Jenkins, G.I.; Nimmo, H.G.
    pH and carbon supply control the expression of phosphoenolpyruvate carboxylase kinase genes in Arabidopsis thaliana (2008), Plant Cell Environ., 31, 1844-1850.
    View publication on PubMed
Search for more literature for 4.1.1.49

Activating Compound

Activating Compound Comment Organism Structure
additional information NH4+, NO3- and K+ do not affect PPCK transcript abundance. Sucrose is required for the induction of PPCK2, but not PPCK1, by inorganic phosphate starvation Arabidopsis thaliana

Inhibitors

Inhibitors Comment Organism Structure
additional information presence of inorganic phosphate strongly reduces expression of PPCK1 and PPCK2 transcripts Arabidopsis thaliana

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q93VK0 PPCK2 gene; ecotype Col0 and Landsberg erecta ecotype
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Source Tissue

Source Tissue Comment Organism Textmining
cell culture
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 Arabidopsis thaliana
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seedling
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 Arabidopsis thaliana
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Synonyms

Synonyms Comment Organism
PEPC kinase PPCK1 and PPCK2 genes Arabidopsis thaliana
phosphoenolpyruvate carboxylase kinase
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 Arabidopsis thaliana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
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 expression of the two PPCK genes and the phosphorylation state of PEPC are increased in response to increasing intracellular pH Arabidopsis thaliana

pH Range

pH Minimum pH Maximum Comment Organism
4 8 ratio of the two values is pH-dependent and a calibration curve is constructed measuring the fluorescence of free BCECF over the pH range 4-8 Arabidopsis thaliana