Activating Compound | Comment | Organism | Structure |
---|---|---|---|
Maleate | stabilizing effect | Yersinia pseudotuberculosis |
General Stability | Organism |
---|---|
crude extract and partially purified enzyme are unstable, necessity of addition of pyridoxal phosphate during purification | Yersinia pseudotuberculosis |
maleate enhances stabilizing effect of pyridoxal phosphate | Yersinia pseudotuberculosis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
L-cysteine | strong | Yersinia pseudotuberculosis |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.16 | - |
TDP-4-amino-4,6-dideoxy-D-galactose | pH 7.0, 38°C | Yersinia pseudotuberculosis | |
0.22 | - |
2-oxoglutarate | pH 7.0, 38°C | Yersinia pseudotuberculosis | |
1 | - |
TDP-4-keto-6-deoxy-D-glucose | pH 7.0, 38°C | Yersinia pseudotuberculosis | |
7.9 | - |
L-glutamate | pH 7.0, 38°C | Yersinia pseudotuberculosis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate | Yersinia pseudotuberculosis | - |
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate | - |
? | |
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate | Yersinia pseudotuberculosis VO | - |
dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Yersinia pseudotuberculosis | - |
type VO | - |
Yersinia pseudotuberculosis VO | - |
type VO | - |
Purification (Comment) | Organism |
---|---|
partial | Yersinia pseudotuberculosis |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1.01 | - |
pH 7.0, 38°C | Yersinia pseudotuberculosis |
Storage Stability | Organism |
---|---|
0°C or -15°C, purified enzyme, stable for several weeks | Yersinia pseudotuberculosis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate | - |
Yersinia pseudotuberculosis | dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate | - |
? | |
dTDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate | - |
Yersinia pseudotuberculosis VO | dTDP-4-dehydro-6-deoxy-D-glucose + L-glutamate | - |
? | |
additional information | little activity with L-glutamine or L-alanine | Yersinia pseudotuberculosis | ? | - |
? | |
additional information | little activity with L-glutamine or L-alanine | Yersinia pseudotuberculosis VO | ? | - |
? | |
TDP-4-dehydro-6-deoxy-D-glucose + L-glutamate | - |
Yersinia pseudotuberculosis | TDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate | - |
r | |
TDP-4-dehydro-6-deoxy-D-glucose + L-glutamate | - |
Yersinia pseudotuberculosis VO | TDP-4-amino-4,6-dideoxy-D-galactose + 2-oxoglutarate | - |
r |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
38 | - |
assay at | Yersinia pseudotuberculosis |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
65 | - |
10 min: 7% remaining activity, 72% remaining activity with addition of pyridoxal 5'-phosphate, 86% remaining activity with addition of pyridoxal 5'-phosphate and potassium maleate | Yersinia pseudotuberculosis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Yersinia pseudotuberculosis |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | absolute requirement, a pyridoxal phosphate protein | Yersinia pseudotuberculosis |