EC Number | General Stability | Organism |
---|---|---|
2.6.1.79 | pyridoxal 5'-phosphate, EDTA, and glycerol stabilize, required for activity assay | Sorghum bicolor x Sorghum sudanesis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.6.1.79 | 0.07 | - |
prephenate | pH 8.0 | Sorghum bicolor x Sorghum sudanesis | |
2.6.1.79 | 0.8 | - |
L-arogenate | pH 8.0 | Sorghum bicolor x Sorghum sudanesis | |
2.6.1.79 | 1.07 | - |
L-glutamate | pH 8.0 | Sorghum bicolor x Sorghum sudanesis |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.6.1.79 | prephenate + L-glutamate | Sorghum bicolor x Sorghum sudanesis | important step in biosynthesis of L-tyrosine and L-phenylalanine | L-arogenate + 2-oxoglutarate | - |
r |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.6.1.79 | Sorghum bicolor x Sorghum sudanesis | - |
hybrid | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.6.1.79 | partially by ion exchange chromatography | Sorghum bicolor x Sorghum sudanesis |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.6.1.79 | shoot | etiolated, 4-days-old | Sorghum bicolor x Sorghum sudanesis | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.6.1.79 | additional information | - |
substrate specificity | Sorghum bicolor x Sorghum sudanesis |
2.6.1.79 | additional information | - |
partially purified enzyme, activity of prephenate aminotransferase as a function of the concentration of prephenate and glutamate | Sorghum bicolor x Sorghum sudanesis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.6.1.79 | 4-hydroxyphenylpyruvate + L-glutamate | 10% of the activity with prephenate at 1.0 mM substrate concentration | Sorghum bicolor x Sorghum sudanesis | L-tyrosine + 2-oxoglutarate | - |
r | |
2.6.1.79 | oxaloacetate + L-glutamate | 78% of the activity with prephenate at 1.0 mM substrate concentration | Sorghum bicolor x Sorghum sudanesis | L-aspartate + 2-oxoglutarate | - |
r | |
2.6.1.79 | prephenate + L-aspartate | 20% of the activity with L-glutamate | Sorghum bicolor x Sorghum sudanesis | L-arogenate + oxaloacetate | - |
r | |
2.6.1.79 | prephenate + L-glutamate | important step in biosynthesis of L-tyrosine and L-phenylalanine | Sorghum bicolor x Sorghum sudanesis | L-arogenate + 2-oxoglutarate | - |
r | |
2.6.1.79 | prephenate + L-glutamate | enzyme shows high affinity and specificity for prephenate, similar reaction rate in both reaction directions | Sorghum bicolor x Sorghum sudanesis | L-arogenate + 2-oxoglutarate | - |
r | |
2.6.1.79 | pyruvate + L-glutamate | 10% of the activity with prephenate at 1.0 mM substrate concentration | Sorghum bicolor x Sorghum sudanesis | L-alanine + 2-oxoglutarate | - |
r |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.6.1.79 | prephenate aminotransferase | - |
Sorghum bicolor x Sorghum sudanesis |
2.6.1.79 | prephenate: glutamate aminotransferase | - |
Sorghum bicolor x Sorghum sudanesis |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.6.1.79 | 70 | - |
- |
Sorghum bicolor x Sorghum sudanesis |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.6.1.79 | 70 | - |
95% remaining activity after 17 min | Sorghum bicolor x Sorghum sudanesis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.6.1.79 | 8 | - |
- |
Sorghum bicolor x Sorghum sudanesis |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.6.1.79 | 6 | 10.5 | no activity below pH 6.0 and above pH 10.5 | Sorghum bicolor x Sorghum sudanesis |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.6.1.79 | pyridoxal 5'-phosphate | - |
Sorghum bicolor x Sorghum sudanesis |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
2.6.1.79 | Sorghum bicolor x Sorghum sudanesis | isoelectric focusing | - |
5.2 |