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Literature summary for 6.3.4.5 extracted from

  • Takada, S.; Kusumi, T.; Saheki, T.; Tsuda, M.; Katsunuma, T.
    Studies of rat liver argininosuccinate synthetase. The presence of three forms, and their physicochemical, catalytic, and immunochemical properties (1979), J. Biochem., 86, 1353-1359.
    View publication on PubMed

General Stability

General Stability Organism
in presence of 5 mM argininosuccinate, the activities of the three forms of the enzyme are resistant to chymotrypsin Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
5,5'-dithiobis(2-nitrobenzoate)
-
Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.022
-
AMP citrulline, enzyme form ASSII Rattus norvegicus
0.026
-
L-citrulline enzyme form ASSI Rattus norvegicus
0.037
-
L-Asp enzyme form ASSII Rattus norvegicus
0.038
-
L-Asp enzyme form ASSI Rattus norvegicus
0.11
-
ATP enzyme form ASSI Rattus norvegicus
0.17
-
ATP enzyme form ASSII Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
48000
-
x * 48000, SDS-PAGE Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
3 enzyme forms ASSI, ASSII, and ASSIII Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-citrulline + L-Asp
-
Rattus norvegicus AMP + diphosphate + L-argininosuccinate
-
?

Subunits

Subunits Comment Organism
? x * 48000, SDS-PAGE Rattus norvegicus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
45
-
enzyme forms ASSI and II are stable, enzyme form ASSIII is very unstable Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.6
-
reaction of ATP + citrulline + L-Asp, enzyme forms ASSI and ASSII Rattus norvegicus