Application | Comment | Organism |
---|---|---|
molecular biology | Agrobacterium tumefaciens is used to mediate inter-kingdom DNA transfer in plant genetic engineering. Gamma-aminobutyric acid (GABA) is a negative factor in the Agrobacterium-plant interaction, because it inhibits the DNA transfer. Generation of an Agrobacterium tumefaciens strain expressing the Escherichia coli gene gabT, which introduces GABA transaminase activity and the ability to degrade GABA, is achieved to circumvent the inhibitory effect of GABA | Escherichia coli |
molecular biology | Agrobacterium tumefaciens is used to mediate inter-kingdom DNA transfer in plant genetic engineering. Gamma-aminobutyric acid (GABA) is a negative factor in the Agrobacterium-plant interaction, because it inhibits the DNA transfer. Generation of an Agrobacterium tumefaciens strain expressing the Escherichia coli gene gabT, which introduces GABA transaminase activity and the ability to degrade GABA, is achieved to circumvent the inhibitory effect of GABA | Agrobacterium tumefaciens |
Cloned (Comment) | Organism |
---|---|
gene gabT, recombinant expression in Agrobacterium tumefaciens strain C58 | Escherichia coli |
Protein Variants | Comment | Organism |
---|---|---|
additional information | Agrobacterium tumefaciens is used to mediate inter-kingdom DNA transfer in plant genetic engineering. Gamma-aminobutyric acid (GABA) is a negative factor in the Agrobacterium-plant interaction, because it inhibits the DNA transfer. Generation of an Agrobacterium tumefaciens strain expressing the Escherichia coli gene gabT, which introduces GABA transaminase activity and the ability to degrade GABA, is achieved to circumvent the inhibitory effect of GABA. GabT activity enhances the T-DNA transfer ability of Agrobacterium tumefaciens | Agrobacterium tumefaciens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-aminobutanoate + 2-oxoglutarate | Escherichia coli | - |
succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | Agrobacterium tumefaciens | - |
succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | Agrobacterium tumefaciens GV2260 | - |
succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | Agrobacterium tumefaciens C58 | - |
succinate semialdehyde + L-glutamate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Agrobacterium tumefaciens | A0A5B8KQ12 | i.e. Agrobacterium tumefaciens | - |
Agrobacterium tumefaciens | Q8UBL5 | i.e. Agrobacterium tumefaciens | - |
Agrobacterium tumefaciens C58 | Q8UBL5 | i.e. Agrobacterium tumefaciens | - |
Agrobacterium tumefaciens GV2260 | Q8UBL5 | i.e. Agrobacterium tumefaciens | - |
Escherichia coli | P22256 | - |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-aminobutanoate + 2-oxoglutarate | - |
Escherichia coli | succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | - |
Agrobacterium tumefaciens | succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | native enzyme Atu3300 shows very low or no GABA transaminase activity | Agrobacterium tumefaciens | succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | - |
Agrobacterium tumefaciens GV2260 | succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | native enzyme Atu3300 shows very low or no GABA transaminase activity | Agrobacterium tumefaciens GV2260 | succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | - |
Agrobacterium tumefaciens C58 | succinate semialdehyde + L-glutamate | - |
? | |
4-aminobutanoate + 2-oxoglutarate | native enzyme Atu3300 shows very low or no GABA transaminase activity | Agrobacterium tumefaciens C58 | succinate semialdehyde + L-glutamate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
Atu3000 | - |
Agrobacterium tumefaciens |
CG010_026395 | - |
Agrobacterium tumefaciens |
GABA transaminase | - |
Escherichia coli |
GABA transaminase | - |
Agrobacterium tumefaciens |
gamma-aminobutyric acid transaminase | - |
Escherichia coli |
gamma-aminobutyric acid transaminase | - |
Agrobacterium tumefaciens |
gatT | - |
Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | - |
Escherichia coli | |
pyridoxal 5'-phosphate | - |
Agrobacterium tumefaciens |
General Information | Comment | Organism |
---|---|---|
evolution | enzyme Atu3300 is predicted by Pfam to include an Aminotrans_3 (aminotransferase class-III) domain, which is characteristic of aminotransferases | Agrobacterium tumefaciens |
physiological function | GabT activity of the recombinant Escherichia coli enzyme expressed in Agrobacterium tumefaciens enhances the T-DNA transfer ability of Agrobacterium tumefaciens | Escherichia coli |
physiological function | the Agrobacterium tumefaciens ability to mediate inter-kingdom DNA transfer in plant genetic engineering is inhibited by gamm-aminobutyric acid (GABA) | Agrobacterium tumefaciens |