EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.6.1.19 | Aminooxyacetate | 80% inhibition at 2 mM | Nicotiana tabacum | |
2.6.1.19 | gabaculine | 80% inhibition at 2 mM | Nicotiana tabacum | |
2.6.1.19 | Succinic semialdehyde | - |
Nicotiana tabacum | |
2.6.1.96 | aminooxyacetic acid | 80% inhibition at 2 mM | Nicotiana tabacum | |
2.6.1.96 | beta-Alanine | 30% inhibition at 2 mM | Nicotiana tabacum | |
2.6.1.96 | gabaculine | 80% inhibition at 2 mM | Nicotiana tabacum | |
2.6.1.96 | L-glutamine | 11% inhibition at 2 mM | Nicotiana tabacum | |
2.6.1.96 | L-ornithine | 40% inhibition at 2 mM | Nicotiana tabacum | |
2.6.1.96 | additional information | no or poor inhibition by proline and succinate | Nicotiana tabacum | |
2.6.1.96 | Succinic semialdehyde | 67% inhibition at 2 mM | Nicotiana tabacum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.6.1.19 | 0.24 | - |
pyruvate | pH 8.2 | Nicotiana tabacum | |
2.6.1.19 | 1.2 | - |
4-aminobutanoate | pH 8.2 | Nicotiana tabacum | |
2.6.1.96 | 0.24 | - |
pyruvate | pH 8.2, temperature not specified in the publication | Nicotiana tabacum | |
2.6.1.96 | 1.2 | - |
4-aminobutanoate | pH 8.2, temperature not specified in the publication | Nicotiana tabacum |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
2.6.1.19 | mitochondrion | - |
Nicotiana tabacum | 5739 | - |
2.6.1.96 | mitochondrion | - |
Nicotiana tabacum | 5739 | - |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.6.1.96 | 4-aminobutanoate + pyruvate | Nicotiana tabacum | - |
succinate semialdehyde + L-alanine | - |
r | |
2.6.1.96 | 4-aminobutanoate + pyruvate | Nicotiana tabacum Samsun N.N. | - |
succinate semialdehyde + L-alanine | - |
r |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.6.1.19 | Nicotiana tabacum | - |
- |
- |
2.6.1.96 | Nicotiana tabacum | - |
- |
- |
2.6.1.96 | Nicotiana tabacum Samsun N.N. | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.6.1.19 | partial | Nicotiana tabacum |
2.6.1.96 | the pyruvate-dependent GABA-T activity is separated from 2-oxoglutarate-dependent GABA-T activity, EC 2.6.1.19, by two steps of anion exchange chromatography, purification 1530fold | Nicotiana tabacum |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.6.1.96 | leaf | - |
Nicotiana tabacum | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.6.1.96 | 0.17 | - |
purified enzyme, pH 8.2, temperature not specified in the publication | Nicotiana tabacum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.6.1.19 | 4-aminobutanoate + 2-oxoglutarate | no substrate: 2-oxoglutarate | Nicotiana tabacum | 4-oxobutanoate + L-glutamate | - |
? | |
2.6.1.19 | 4-aminobutanoate + 2-oxoglutarate | no substrate: 2-oxoglutarate | Nicotiana tabacum Samsun N.N. | 4-oxobutanoate + L-glutamate | - |
? | |
2.6.1.19 | 4-aminobutanoate + pyruvate | not using 2-oxoglutarate | Nicotiana tabacum | 4-oxobutanoate + alanine | - |
? | |
2.6.1.19 | 4-aminobutanoate + pyruvate | not using 2-oxoglutarate | Nicotiana tabacum Samsun N.N. | 4-oxobutanoate + alanine | - |
? | |
2.6.1.96 | 4-aminobutanoate + pyruvate | - |
Nicotiana tabacum | succinate semialdehyde + L-alanine | - |
r | |
2.6.1.96 | 4-aminobutanoate + pyruvate | pyruvate-specific mitochondrial GABA-T | Nicotiana tabacum | succinate semialdehyde + L-alanine | - |
r | |
2.6.1.96 | 4-aminobutanoate + pyruvate | - |
Nicotiana tabacum Samsun N.N. | succinate semialdehyde + L-alanine | - |
r | |
2.6.1.96 | 4-aminobutanoate + pyruvate | pyruvate-specific mitochondrial GABA-T | Nicotiana tabacum Samsun N.N. | succinate semialdehyde + L-alanine | - |
r |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.6.1.96 | 4-aminobutyrate transaminase | - |
Nicotiana tabacum |
2.6.1.96 | gaba:pyruvate transaminase | - |
Nicotiana tabacum |
2.6.1.96 | pyruvate-specific mitochondrial GABA-T | - |
Nicotiana tabacum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.6.1.96 | 8.2 | - |
assay at | Nicotiana tabacum |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.6.1.96 | pyridoxal 5'-phosphate | - |
Nicotiana tabacum |