Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 4.1.1.31 extracted from

  • Masumoto, C.; Miyazawa, S.; Ohkawa, H.; Fukuda, T.; Taniguchi, Y.; Murayama, S.; Kusano, M.; Saito, K.; Fukayama, H.; Miyao, M.
    Phosphoenolpyruvate carboxylase intrinsically located in the chloroplast of rice plays a crucial role in ammonium assimilation (2010), Proc. Natl. Acad. Sci. USA, 107, 5226-5231.
    View publication on PubMedView publication on EuropePMC
Search for more literature for 4.1.1.31

Activating Compound

Activating Compound Comment Organism Structure
D-glucose 6-phosphate 1.17fold activation of isoform Osppc4 at pH 7.3, 2.51fold activation of isoform Osppc2a at pH 7.3 Oryza sativa

Inhibitors

Inhibitors Comment Organism Structure
L-Asp
-
 Oryza sativa
L-Glu
-
 Oryza sativa
L-malate
-
 Oryza sativa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.04
-
 phosphoenolpyruvate isoform Osppc2a, at pH 8.0 and 30°C Oryza sativa
0.16
-
 phosphoenolpyruvate isoform Osppc2a, at pH 7.3 and 30°C Oryza sativa
1.03
-
 phosphoenolpyruvate isoform Osppc4, at pH 8.0 and 30°C Oryza sativa
2
-
 phosphoenolpyruvate isoform Osppc4, at pH 7.3 and 30°C Oryza sativa

Localization

Localization Comment Organism GeneOntology No. Textmining
chloroplast
-
 Oryza sativa 9507
-

Organism

Organism UniProt Comment Textmining
Oryza sativa
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf highest expression in the leaf blade Oryza sativa
-
additional information no expression in epidermis, vascular bundles, or guard cells Oryza sativa
-
ovary
-
 Oryza sativa
-
root
-
 Oryza sativa
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + CO2
-
 Oryza sativa phosphate + oxaloacetate
-
 ir

Synonyms

Synonyms Comment Organism
Osppc2a isoform Oryza sativa
Osppc4 isoform Oryza sativa
PEPC
-
 Oryza sativa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
 Oryza sativa

IC50 Value

IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
0.06
-
 isoform Osppc2a, at pH 7.3 and 30°C Oryza sativa L-malate
0.7
-
 isoform Osppc4, at pH 7.3 and 30°C Oryza sativa L-malate