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Literature summary for 4.1.1.31 extracted from

  • Denecke, M.; Schulz, M.; Fischer, C.; Schnabl, H.
    Partial purification and characterization of stomatal phosphoenolpyruvate carboxylase from Vicia faba (1993), Physiol. Plant., 87, 96-102.
No PubMed abstract available
Search for more literature for 4.1.1.31

Activating Compound

Activating Compound Comment Organism Structure
glucose 6-phosphate activates Vicia faba

Inhibitors

Inhibitors Comment Organism Structure
malate
-
 Vicia faba

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.06
-
 phosphoenolpyruvate pH 8.3 Vicia faba
0.35
-
 phosphoenolpyruvate pH 7 Vicia faba

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
110000
-
 4 * 110000, SDS-PAGE Vicia faba
450000
-
 gel filtration Vicia faba

Organism

Organism UniProt Comment Textmining
Vicia faba
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Vicia faba

Source Tissue

Source Tissue Comment Organism Textmining
leaf epidermis abaxial Vicia faba
-
mesophyll
-
 Vicia faba
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
 Vicia faba

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + CO2
-
 Vicia faba phosphate + oxaloacetate
-
 ?

Subunits

Subunits Comment Organism
tetramer 4 * 110000, SDS-PAGE Vicia faba

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
-
 Vicia faba

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
 in presence of both 1 mM malate and 5 mM glucose 6-phosphate Vicia faba
8 8.2 with or without 1 mM malate or 5 mM glucose 6-phosphate Vicia faba