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Literature summary for 2.6.1.79 extracted from
- 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.
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 |
|---|---|---|---|---|---|
| 0.2 | - |
2-oxoglutarate | pH 8.0, 30°C | Arabidopsis thaliana |  |
| 5.6 | - |
L-glutamate | 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 + 2-oxoglutarate | - |
Arabidopsis thaliana | prephenate + L-glutamate | - |
r | |
| additional information | no substrates: 4-hydroxyphenylpyruvate, phenylpyruvate | Arabidopsis thaliana | ? | - |
? | |
| prephenate + L-glutamate | - |
Arabidopsis thaliana | L-arogenate + 2-oxoglutarate | - |
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 |
|---|---|---|---|---|---|
| 200 | - |
L-glutamate | pH 8.0, 30°C | Arabidopsis thaliana | |
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