Activating Compound | Comment | Organism | Structure |
---|---|---|---|
fructose 4-phosphate | stimulates | Bifidobacterium bifidum | |
fructose 6-phosphate | stimulates | Bifidobacterium bifidum | |
Galactose 1-phosphate | stimulates | Bifidobacterium bifidum | |
glucose 1-phosphate | stimulates | Bifidobacterium bifidum | |
glucose 6-phosphate | stimulates | Bifidobacterium bifidum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
fructose 1,6-diphosphate | inhibition is enhanced by combination with UMP | Bifidobacterium bifidum | |
Galactose plus UMP | strong inhibition in the presence of UMP, no inhibition by UMP or sugar alone | Bifidobacterium bifidum | |
glucose plus UMP | strong inhibition in the presence of UMP, no inhibition by UMP or sugar alone | Bifidobacterium bifidum | |
HgCl2 | - |
Bifidobacterium bifidum | |
NEM | - |
Bifidobacterium bifidum | |
p-chloromercuribenzoate | - |
Bifidobacterium bifidum | |
UDP | - |
Bifidobacterium bifidum | |
UTP | slightly | Bifidobacterium bifidum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.53 | - |
UDPgalactose | - |
Bifidobacterium bifidum | |
1.4 | - |
UDPglucose | - |
Bifidobacterium bifidum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
45000 | - |
2 * 45000, SDS-PAGE | Bifidobacterium bifidum |
90000 | - |
gel filtration | Bifidobacterium bifidum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bifidobacterium bifidum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Bifidobacterium bifidum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
41.8 | - |
- |
Bifidobacterium bifidum |
Storage Stability | Organism |
---|---|
4°C or -20°C, 0.2 mg/ml enzyme concentration, 0.01 M potassium phosphate buffer, pH 7.5. About 60% of the initial activity remains for 3 months at 4°C without any protector, and in the presence of 20% glycerol more than 80% of the activity remains | Bifidobacterium bifidum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-galactose | - |
Bifidobacterium bifidum | UDP-glucose | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 45000, SDS-PAGE | Bifidobacterium bifidum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | 9 | - |
Bifidobacterium bifidum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7 | 9.7 | 7: about 50% of maximal activity, 9.7: about 40% of maximal activity | Bifidobacterium bifidum |