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Literature summary for 4.3.1.1 extracted from

  • Rollan, G.C.; Manca de Nadra, M.C.; Pesce de Ruiz Holgado, A.A.; Oliver, G.
    Aspartate metabolism in Lactobacillus murinus CNRS 313. I. Aspartase (1985), J. Gen. Appl. Microbiol., 31, 403-409.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
HgCl2 1 mM, 89.5% inhibition Ligilactobacillus murinus
additional information
-
Ligilactobacillus murinus
NaCN 1 mM, 42% inhibition Ligilactobacillus murinus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.5
-
L-aspartate Tris buffer, pH 7.0 Bacterium cadaveris
20
-
L-aspartate phosphate buffer, pH 7.0 Bacterium cadaveris
30
-
L-aspartate phosphate buffer, pH 6.8 Bacterium cadaveris
37
-
L-aspartate pH 7.5 Ligilactobacillus murinus
90
-
L-aspartate pH 7.0 Ligilactobacillus murinus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Ligilactobacillus murinus one of the enzymes of the aspartate metabolism in lactic acid bacteria ?
-
?
additional information Ligilactobacillus murinus CNRZ 313 one of the enzymes of the aspartate metabolism in lactic acid bacteria ?
-
?

Organism

Organism UniProt Comment Textmining
Bacterium cadaveris
-
-
-
Klebsiella aerogenes
-
-
-
Ligilactobacillus murinus
-
CNRZ 313
-
Ligilactobacillus murinus CNRZ 313
-
CNRZ 313
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Ligilactobacillus murinus

Storage Stability

Storage Stability Organism
-70°C, stable for 1 month without addition of salts or glycerol Ligilactobacillus murinus
4°C, loss of activity after 1 month independently of the presence of glycerol or MgCl2 Ligilactobacillus murinus
enzyme activity can be maintained by freezing up to 6 months in the ammonium sulfate precipitate Klebsiella aerogenes
additional information Ligilactobacillus murinus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-aspartate r Klebsiella aerogenes fumarate + NH3
-
?
L-aspartate r Ligilactobacillus murinus fumarate + NH3
-
?
L-aspartate natural substrate Klebsiella aerogenes fumarate + NH3
-
?
L-aspartate natural substrate Bacterium cadaveris fumarate + NH3
-
?
L-aspartate natural substrate Ligilactobacillus murinus fumarate + NH3
-
?
L-aspartate r Ligilactobacillus murinus CNRZ 313 fumarate + NH3
-
?
L-aspartate natural substrate Ligilactobacillus murinus CNRZ 313 fumarate + NH3
-
?
additional information one of the enzymes of the aspartate metabolism in lactic acid bacteria Ligilactobacillus murinus ?
-
?
additional information one of the enzymes of the aspartate metabolism in lactic acid bacteria Ligilactobacillus murinus CNRZ 313 ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
32
-
-
Ligilactobacillus murinus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
additional information
-
-
Ligilactobacillus murinus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
-
Ligilactobacillus murinus
50
-
37% loss of activity after 5 min Ligilactobacillus murinus
55
-
85% loss of activity after 5 min Ligilactobacillus murinus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
-
Ligilactobacillus murinus