Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 1.4.3.16 extracted from

  • Seifert, J.; Kunz, N.; Flachmann, R.; Laufer, A.; Jany, K.D.; Gassen, H.G.
    Expression of the E. coli nadB gene and characterization of the gene product L-aspartate oxidase (1990), Biol. Chem. Hoppe-Seyler, 371, 239-248.
    View publication on PubMed

General Stability

General Stability Organism
urea, 7 M, denaturation Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
iodoacetate
-
Escherichia coli
L-aspartate substrate inactivation Escherichia coli
meso-tartrate
-
Escherichia coli
NAD+ competitive to FAD Escherichia coli
Tetranitromethane
-
Escherichia coli
Urea
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.5
-
L-aspartate at aspartate concentration 1-20 mM Escherichia coli
4.1
-
L-aspartate at L-aspartate concentration 0.2-1 mM Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
1 * 60000, SDS-PAGE Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-aspartate + H2O + O2 Escherichia coli first enzyme of quinolinate synthetase system oxaloacetate + NH3 + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-aspartate + H2O + O2
-
Escherichia coli oxaloacetate + NH3 + H2O2
-
?
L-aspartate + H2O + O2 first enzyme of quinolinate synthetase system Escherichia coli oxaloacetate + NH3 + H2O2
-
?

Subunits

Subunits Comment Organism
monomer 1 * 60000, SDS-PAGE Escherichia coli

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
at pH 8.0 Escherichia coli

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.0333
-
L-aspartate
-
Escherichia coli

Cofactor

Cofactor Comment Organism Structure
FAD flavoprotein Escherichia coli
FAD 1 mol of FAD covalently bound per mol of enzyme Escherichia coli