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Literature summary for 2.6.1.2 extracted from
- Differential regulation of alanine aminotransferase homologues by abiotic stresses in wheat (Triticum aestivum L.) seedlings (2012), Plant Cell Rep., 31, 1105-1117.
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| cytosol | - |
Triticum aestivum | 5829 | - |
| mitochondrion | - |
Triticum aestivum | 5739 | - |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Triticum aestivum | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| using anion exchange protein Pak Q 8HR column attached to HPLC system | Triticum aestivum |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| root | - |
Triticum aestivum | - |
| seedling | - |
Triticum aestivum | - |
| shoot | - |
Triticum aestivum | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
specific activities of AlaAT is lowest in shoots of etiolated seedlings and increased in plants exposed to light | Triticum aestivum |
| additional information | - |
specific activity of AlaAT increases steadily upon hypoxia | Triticum aestivum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-alanine + 2-oxoglutarate | - |
Triticum aestivum | pyruvate + L-glutamate | - |
r |  |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| AlaAT1 | - |
Triticum aestivum |
| AlaAT2 | - |
Triticum aestivum |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | - |
assay at | Triticum aestivum |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.3 | - |
assay at | Triticum aestivum |
Expression
| Organism | Comment | Expression |
|---|---|---|
| Triticum aestivum | nitrogen deprivation results in reduced transcript levels for AlaAT. The effect is more pronounced for AlaAT1 | down |
| Triticum aestivum | hypoxia induces transcript levels for AlaAT1 but not AlaAT2. Hypoxia induces AlaAT1 earlier in roots than in shoots | up |
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Release 2023.1 (January 2023)
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