Cloned (Comment) | Organism |
---|---|
gene GABA-T1, sequencce comparisons, expression of isozyme GABA-T1 in Escherichia coli strain BL21 (DE3), transient expression of fluorescence-labeled GABA-T proteins in onion epidermal cells, two of the four enzymes are targeted to mitochondria, a third to chloroplasts, and the fourth to cytosol | Oryza sativa |
gene GABA-T2, sequencce comparisons, expression of isozyme GABA-T2 in Escherichia coli strain BL21 (DE3), transient expression of fluorescence-labeled GABA-T proteins in onion epidermal cells, two of the four enzymes are targeted to mitochondria, a third to chloroplasts, and the fourth to cytosol | Oryza sativa |
gene GABA-T3, sequence comparisons, expression of isozyme GABA-T3 in Escherichia coli strain BL21 (DE3), transient expression of fluorescence-labeled GABA-T proteins in onion epidermal cells, two of the four enzymes are targeted to mitochondria, a third to chloroplasts, and the fourth to cytosol | Oryza sativa |
gene GABA-T4, sequencce comparisons, expression of isozyme GABA-T4 in Escherichia coli strain BL21 (DE3), transient expression of fluorescence-labeled GABA-T proteins in onion epidermal cells, two of the four enzymes are targeted to mitochondria, a third to chloroplasts, and the fourth to cytosol | Oryza sativa |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | - |
Oryza sativa | 9507 | - |
cytosol | - |
Oryza sativa | 5829 | - |
mitochondrion | - |
Oryza sativa | 5739 | - |
additional information | two of the isozymes function in mitochondria and chloroplasts at similar levels of activity, whereas the second mitochondrial enzyme displays very low activity | Oryza sativa | - |
- |
plasma membrane | - |
Oryza sativa | 5886 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-aminobutanoate + glyoxylate | Oryza sativa | - |
succinate semialdehyde + glycine | - |
? | |
4-aminobutanoate + pyruvate | Oryza sativa | - |
succinate semialdehyde + L-alanine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Oryza sativa | - |
isozyme GABA-T2 | - |
Oryza sativa | Q6ZH29 | isozyme GABA-T4; isozyme GABA-T4 | - |
Oryza sativa | Q7XN11 | isozyme GABA-T1; isozyme GABA-T1 | - |
Oryza sativa | Q7XN12 | mitochondrial isozyme gamma-aminobutyrate transaminase 2 or GABA-T3; isozyme GABA-T3 | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | green leaves at the beginning of flowering | Oryza sativa | - |
additional information | two of the four genes are more highly expressed in the vegetative organs tested, but exhibit a different pattern during seed maturation | Oryza sativa | - |
panicle | - |
Oryza sativa | - |
root | - |
Oryza sativa | - |
seed | - |
Oryza sativa | - |
stem | - |
Oryza sativa | - |
vegetative cell | - |
Oryza sativa | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-aminobutanoate + glyoxylate | - |
Oryza sativa | succinate semialdehyde + glycine | - |
? | |
4-aminobutanoate + pyruvate | - |
Oryza sativa | succinate semialdehyde + L-alanine | - |
? |
Synonyms | Comment | Organism |
---|---|---|
GABA-T | - |
Oryza sativa |
gamma-aminobutyric acid transaminase | - |
Oryza sativa |
General Information | Comment | Organism |
---|---|---|
additional information | members of the rice GABA-T gene family vary in many respects, such as intracellular targeting, enzymatic activity and regulation of gene expression | Oryza sativa |