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Literature summary for 2.6.1.78 extracted from

  • Graindorge, M.; Giustini, C.; Jacomin, A.C.; Kraut, A.; Curien, G.; Matringe, M.
    Identification of a plant gene encoding glutamate/aspartate-prephenate aminotransferase: the last homeless enzyme of aromatic amino acids biosynthesis (2010), FEBS Lett., 584, 4357-4360.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Arabidopsis thaliana

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.025
-
oxaloacetate pH 8.0, 30°C Arabidopsis thaliana
12
-
L-aspartate pH 8.0, 30°C Arabidopsis thaliana

Localization

Localization Comment Organism GeneOntology No. Textmining
plastid
-
Arabidopsis thaliana 9536
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
43000
-
x * 43000, SDS-PAGE Arabidopsis thaliana

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana Q9SIE1 bifunctional aspartate aminotransferase and glutamate/aspartate-prephenate aminotransferase
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
28.2
-
pH 8.0, 30°C Arabidopsis thaliana

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-arogenate + oxaloacetate
-
Arabidopsis thaliana prephenate + L-aspartate
-
r
additional information no substrates: 4-hydroxyphenylpyruvate, phenylpyruvate Arabidopsis thaliana ?
-
?
prephenate + L-aspartate
-
Arabidopsis thaliana L-arogenate + oxaloacetate
-
r

Subunits

Subunits Comment Organism
? x * 43000, SDS-PAGE Arabidopsis thaliana

Synonyms

Synonyms Comment Organism
Pat
-
Arabidopsis thaliana
prephenate aminotransferase
-
Arabidopsis thaliana

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
65
-
L-aspartate pH 8.0, 30°C Arabidopsis thaliana