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Literature summary for 4.1.1.31 extracted from

  • Theng, V.; Agarie, S.; Nose, A.
    Regulatory properties of phosphoenolpyruvate carboxylase in Crassulacean acid metabolism plants: diurnal changes in phosphorylation state and regulation of gene expression (2007), Plant Prod. Sci., 10, 171-181.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
malate
-
Ananas comosus
malate
-
Kalanchoe daigremontiana
malate
-
Kalanchoe pinnata

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Ananas comosus
Mg2+
-
Kalanchoe daigremontiana
Mg2+
-
Kalanchoe pinnata

Organism

Organism UniProt Comment Textmining
Ananas comosus
-
-
-
Kalanchoe daigremontiana
-
-
-
Kalanchoe pinnata
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
phosphoprotein PEPC is phosphorylated only during the dark period, especially at midnight Ananas comosus
phosphoprotein PEPC is phosphorylated only during the dark period, especially during the first 2 h of darkness Kalanchoe daigremontiana
phosphoprotein PEPC is phosphorylated only during the dark period, especially during the first 2 h of darkness Kalanchoe pinnata

Source Tissue

Source Tissue Comment Organism Textmining
leaf PEPC transcript expression is peaking rapidly during the first 2 h of darkness and then decreasing drastically Kalanchoe daigremontiana
-
leaf PEPC transcript expression is peaking rapidly during the first 2 h of darkness and then decreasing drastically Kalanchoe pinnata
-
leaf PEPC transcript expression rises to the peak at midnight and decreases to the minimum level at midday Ananas comosus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
activity is peaking at midnight and then decreasing drastically until dawn Ananas comosus
additional information
-
activity is peaking during the first 2 h of darkness and then decreasing drastically until dawn Kalanchoe daigremontiana
additional information
-
activity is peaking during the first 2 h of darkness and then decreasing drastically until dawn Kalanchoe pinnata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + CO2
-
Ananas comosus phosphate + oxaloacetate
-
?
phosphoenolpyruvate + CO2
-
Kalanchoe daigremontiana phosphate + oxaloacetate
-
?
phosphoenolpyruvate + CO2
-
Kalanchoe pinnata phosphate + oxaloacetate
-
?

Synonyms

Synonyms Comment Organism
PEPC
-
Ananas comosus
PEPC
-
Kalanchoe daigremontiana
PEPC
-
Kalanchoe pinnata

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Ananas comosus
30
-
assay at Kalanchoe daigremontiana
30
-
assay at Kalanchoe pinnata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.2
-
assay at Ananas comosus
8.6
-
assay at Kalanchoe daigremontiana
8.6
-
assay at Kalanchoe pinnata