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Literature summary for 2.3.3.16 extracted from

  • Loehlein-Wehrhahn, G.; Goepfert, P.; Eggerer, H.
    Purification and properties of an archaebacterial enzyme: citrate synthase from Sulfolobus solfataricus (1988), Biol. Chem. Hoppe-Seyler, 369, 109-113.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
ATP competitive against acetyl-CoA Saccharolobus solfataricus
NADH competitive against acetyl-CoA Saccharolobus solfataricus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.007
-
acetyl-CoA
-
Saccharolobus solfataricus
0.02
-
oxaloacetate
-
Saccharolobus solfataricus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
40000
-
2 * 40000, SDS-PAGE Saccharolobus solfataricus
80000
-
gel filtration Saccharolobus solfataricus

Organism

Organism UniProt Comment Textmining
Saccharolobus solfataricus
-
-
-

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
18
-
purified enzyme Saccharolobus solfataricus

Storage Stability

Storage Stability Organism
-20°C, Tris-HCl buffer, pH 8.0, 1 year Saccharolobus solfataricus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-CoA + oxaloacetate + H2O
-
Saccharolobus solfataricus citrate + CoA
-
?

Subunits

Subunits Comment Organism
dimer 2 * 40000, SDS-PAGE Saccharolobus solfataricus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
90
-
100% stable, 10 min Saccharolobus solfataricus
95
-
90% loss of activity after 10 min Saccharolobus solfataricus

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.36
-
ATP
-
Saccharolobus solfataricus
3 4 NADH
-
Saccharolobus solfataricus
3.5
-
NADH
-
Saccharolobus solfataricus