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Literature summary for 6.3.5.4 extracted from

  • Hongo, S.; Matsumoto, T.; Sato, T.
    Purification and properties of asparagine synthetase from rat liver (1978), Biochim. Biophys. Acta, 522, 258-266.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
ADP weak Rattus norvegicus
AMP weak Rattus norvegicus
Asn
-
Rattus norvegicus
Carbamoyl phosphate
-
Rattus norvegicus
CMP weak Rattus norvegicus
CTP
-
Rattus norvegicus
diphosphate
-
Rattus norvegicus
GDP weak Rattus norvegicus
GMP weak Rattus norvegicus
GTP
-
Rattus norvegicus
IMP weak Rattus norvegicus
iodoacetamide
-
Rattus norvegicus
ITP
-
Rattus norvegicus
NEM
-
Rattus norvegicus
nucleoside triphosphates except ATP Rattus norvegicus
p-chloromercuribenzoate
-
Rattus norvegicus
sulfhydryl reagents
-
Rattus norvegicus
UMP weak Rattus norvegicus
UTP
-
Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.14
-
ATP
-
Rattus norvegicus
0.76
-
L-Asp
-
Rattus norvegicus
4.3
-
L-Gln
-
Rattus norvegicus
10
-
NH4+
-
Rattus norvegicus

Metals/Ions

Metals/Ions Comment Organism Structure
Cl- required, Km: 1.7 mM Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
110000
-
gel filtration Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
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-Asp + L-Gln
-
Rattus norvegicus AMP + diphosphate + Asn + Glu
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
a combination of L-Asp, ATP, and Mg2+ protects against heat inactivation Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4 7.6 Gln-dependent activity Rattus norvegicus

pH Stability

pH Stability pH Stability Maximum Comment Organism
8
-
most stable around pH 8 at 4°C Rattus norvegicus