Activating Compound | Comment | Organism | Structure |
---|---|---|---|
3-phosphoglycerate | slight activation | Bifidobacterium bifidum | |
D-erythrose 4-phosphate | slight activation | Bifidobacterium bifidum | |
D-fructose 6-phosphate | slight activation | Bifidobacterium bifidum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
alpha-D-galactose 1-phosphate | - |
Bifidobacterium bifidum | |
alpha-D-glucose 1-phosphate | UDP-glucose pyrophosphorolysis | Bifidobacterium bifidum | |
D-galactose 6-phosphate | UDP-glucose pyrophosphorolysis | Bifidobacterium bifidum | |
UDP-galactose | UDP-glucose pyrophosphorolysis | Bifidobacterium bifidum | |
UDP-glucose | UDP-galactose pyrophosphorolysis or UDP-glucose synthesis | Bifidobacterium bifidum | |
UDP-xylose | - |
Bifidobacterium bifidum | |
UTP | UDP-glucose pyrophosphorolysis | Bifidobacterium bifidum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | requirement | Bifidobacterium bifidum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
51000 | - |
4 * 51000, SDS-PAGE | Bifidobacterium bifidum |
200000 | - |
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 |
---|---|---|---|
15.2 | - |
purified enzyme | Bifidobacterium bifidum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
diphosphate + UDP-xylose | reaction at 10% the rate of UDP-glucose or UDP-galactose pyrophosphorolysis | Bifidobacterium bifidum | UTP + D-xylose 1-phosphate | - |
r | |
additional information | UDP-glucose and UDP-galactose pyrophosphorolysis activity in Bifidobacterium bifidum are catalyzed by a single enzyme protein | Bifidobacterium bifidum | ? | - |
? | |
UTP + alpha-D-galactose 1-phosphate | at the same rate as UDP-glucose | Bifidobacterium bifidum | diphosphate + UDP-galactose | - |
r | |
UTP + alpha-D-glucose 1-phosphate | reaction at the same rate as UDP-galactose | Bifidobacterium bifidum | diphosphate + UDP-glucose | - |
r |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 51000, SDS-PAGE | Bifidobacterium bifidum |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Bifidobacterium bifidum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.5 | 7 | broad | Bifidobacterium bifidum |