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Literature summary for 2.6.1.45 extracted from
- Inactivation of serine:glyoxylate and glutamate:glyoxylate aminotransferases from tobaco leaves by glyoxylate in the presence of ammonium ion (1986), Plant Physiol., 80, 473-478.
General Stability
| General Stability | Organism |
|---|---|
| imidazole decreases stability | Nicotiana tabacum |
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| glyoxylate | irreversible inhibition only in the presence of NH4+, inactivation in the absence of amino acid substrates | Nicotiana tabacum |  |
| additional information | not inhibited with or without NH4+ by oxalate, formate, acetaldehyde, pyruvate, hydroxypyruvate, 2-oxoglutarate | Nicotiana tabacum | |
| NH4+ | reversible inhibition | Nicotiana tabacum | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Nicotiana tabacum | - |
tobacco | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| ammonium sulfate, agarose A-15, chromatofocusing, partial purification | Nicotiana tabacum |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| leaf | - |
Nicotiana tabacum | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 2.41 | - |
- |
Nicotiana tabacum |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -10°C, 2 months | Nicotiana tabacum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| L-asparagine + glyoxylate | - |
Nicotiana tabacum | 2-oxosuccinamate + glycine | - |
? | |
| L-serine + glyoxylate | - |
Nicotiana tabacum | 3-hydroxypyruvate + glycine | - |
r | |
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