Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ag+ | 0.004 mM, complete inhibition; AgNO3 | Triticum aestivum | |
Hg2+ | 0.002 mM, complete inhibition; HgCl2 | Triticum aestivum | |
I2 | 0.004 mM, complete inhibition | Triticum aestivum | |
PCMB | - |
Triticum aestivum | |
pyridoxal | 1 mM, 15% inhibition | Triticum aestivum | |
pyridoxamine | 10 mM, 85% inhibition | Triticum aestivum | |
pyridoxine | 2.5 mM, 24% inhibition | Triticum aestivum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.7 | - |
sucrose | cell-wall bound enzyme | Triticum aestivum | |
3.5 | - |
sucrose | soluble enzyme | Triticum aestivum | |
19.6 | - |
raffinose | soluble enzyme | Triticum aestivum |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cell wall | bound to | Triticum aestivum | 5618 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
53000 | - |
x * 53000, SDS-PAGE | Triticum aestivum |
158000 | - |
gel filtration | Triticum aestivum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Triticum aestivum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
soluble enzyme | Triticum aestivum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
coleoptile | a soluble and a cell wall-bound enzyme | Triticum aestivum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1305 | - |
- |
Triticum aestivum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
raffinose + H2O | soluble enzyme | Triticum aestivum | fructose + melibiose | - |
? | |
sucrose + H2O | - |
Triticum aestivum | D-fructose + D-glucose | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 53000, SDS-PAGE | Triticum aestivum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
4 min, soluble enzyme retains 60% of its activity, cell-wall bound enzyme retains only 20% of its activity | Triticum aestivum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4.5 | - |
soluble enzyme | Triticum aestivum |
5.5 | - |
cell-wall bound enzyme | Triticum aestivum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4 | 5 | pH 4.0: about 70% of maximal activity, pH 5.0: about 55% of maximal activity, cell-wall bound enzyme | Triticum aestivum |
4.5 | 6 | about 70% of maximal activity at pH 4.5 and at pH 6.0 | Triticum aestivum |