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Literature summary for 6.3.4.4 extracted from

  • Jahngen, E.G.E.; Rossomando, E.F.
    Adenylosuccinate synthetase from Dictyostelium discoideum: effects of hadacidin analogs and binding of [14C]hadacidin (1984), Arch. Biochem. Biophys., 229, 145-154.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Formycin B monophosphate
-
Dictyostelium discoideum
guanosine 5'-(beta,gamma-imino)triphosphate
-
Dictyostelium discoideum
Hadacidin 5 mM, 100% inhibition Dictyostelium discoideum
N-(Thiocarboxy)-L-aspartic anhydride 5 mM, 27.5% inhibition Dictyostelium discoideum
N-Acetyl-N-hydroxyglycine 5 mM, 72.9% inhibition Dictyostelium discoideum
N-acetylglycine 5 mM, 51.2% inhibition Dictyostelium discoideum
N-benzoylglycine 5 mM, 6% inhibition Dictyostelium discoideum
N-formylglycine 5 mM, 61.1% inhibition Dictyostelium discoideum
N-hydroxyglycine 5 mM, 49.3% inhibition Dictyostelium discoideum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.023
-
GTP
-
Dictyostelium discoideum
0.036
-
IMP
-
Dictyostelium discoideum
0.714
-
Asp
-
Dictyostelium discoideum

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Dictyostelium discoideum

Organism

Organism UniProt Comment Textmining
Dictyostelium discoideum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Dictyostelium discoideum

Reaction

Reaction Comment Organism Reaction ID
GTP + IMP + L-aspartate = GDP + phosphate + N6-(1,2-dicarboxyethyl)-AMP fully random terter mechanism Dictyostelium discoideum

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.388
-
-
Dictyostelium discoideum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
GTP + IMP + L-Asp
-
Dictyostelium discoideum GDP + phosphate + adenylosuccinate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Dictyostelium discoideum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Dictyostelium discoideum