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Literature summary for 4.1.1.31 extracted from

  • Ettema, T.J.; Makarova, K.S.; Jellema, G.L.; Gierman, H.J.; Koonin, E.V.; Huynen, M.A.; de Vos, W.M.; van der Oost, J.
    Identification and functional verification of archaeal-type phosphoenolpyruvate carboxylase, a missing link in archaeal central carbohydrate metabolism (2004), J. Bacteriol., 186, 7754-7762.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli as a fusion with the Escherichia coli maltose-binding protein Saccharolobus solfataricus

Inhibitors

Inhibitors Comment Organism Structure
L-aspartate allosteric inhibitor Saccharolobus solfataricus
L-malate allosteric inhibitor Saccharolobus solfataricus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.09
-
phosphoenolpyruvate pH 8.0, 80°C Saccharolobus solfataricus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ the enzyme activity is completely dependent on the presence of Mg2+. The enzyme activity could not be reconstituted by the addition of Mn2+ instead of Mg2+ Saccharolobus solfataricus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
58772
-
x * 58772, calculated from sequence Saccharolobus solfataricus

Organism

Organism UniProt Comment Textmining
Saccharolobus solfataricus Q97WG4
-
-
Saccharolobus solfataricus P2 Q97WG4
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharolobus solfataricus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.1
-
pH 8.0, 80°C Saccharolobus solfataricus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphoenolpyruvate + CO2
-
Saccharolobus solfataricus phosphate + oxaloacetate
-
?
phosphoenolpyruvate + CO2
-
Saccharolobus solfataricus P2 phosphate + oxaloacetate
-
?

Subunits

Subunits Comment Organism
? x * 58772, calculated from sequence Saccharolobus solfataricus

Synonyms

Synonyms Comment Organism
atPEPC
-
Saccharolobus solfataricus
SSO2256 locus name Saccharolobus solfataricus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
85
-
-
Saccharolobus solfataricus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Saccharolobus solfataricus