Application | Comment | Organism |
---|---|---|
synthesis | easy available enzyme can be used for synthesis of nucleotide sugars in enzymic glycoconjugate synthesis | Hordeum vulgare subsp. vulgare |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
diphosphate | noncompetitive to glucose 1-phosphate and UTP | Hordeum vulgare subsp. vulgare | |
phosphate | noncompetitive to glucose 1-phosphate and UTP | Hordeum vulgare subsp. vulgare | |
UDP-glucose | competitive to UTP, noncompetitive to glucose 1-phosphate | Hordeum vulgare subsp. vulgare | |
UTP | competitive to UDP-glucose; product inhibition | Hordeum vulgare subsp. vulgare |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | kinetics | Hordeum vulgare subsp. vulgare | |
0.074 | - |
alpha-D-glucose 1-phosphate | pH 8.35,25°C | Hordeum vulgare subsp. vulgare | |
0.093 | - |
UTP | pH 8.35, 25°C | Hordeum vulgare subsp. vulgare | |
0.17 | - |
diphosphate | pH 8.35, 25°C | Hordeum vulgare subsp. vulgare | |
0.19 | - |
UDP-glucose | pH 8.35, 25°C | Hordeum vulgare subsp. vulgare |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | requirement | Hordeum vulgare subsp. vulgare |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Hordeum vulgare subsp. vulgare | - |
- |
- |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
UTP + alpha-D-glucose 1-phosphate = diphosphate + UDP-glucose | sequential ordered bi bi reaction mechanism | Hordeum vulgare subsp. vulgare |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
seedling | germinated, malt | Hordeum vulgare subsp. vulgare | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + alpha-D-glucose 1-phosphate | 13.7% of the activity with UTP | Hordeum vulgare subsp. vulgare | diphosphate + ADP-glucose | - |
r | |
diphosphate + CDP-glucose | 18.5% of the activity with UTP | Hordeum vulgare subsp. vulgare | CTP + alpha-D-glucose 1-phosphate | - |
r | |
diphosphate + GDP-glucose | 14.3% of the activity with UTP | Hordeum vulgare subsp. vulgare | GTP + alpha-D-glucose 1-phosphate | - |
r | |
additional information | substrate specificity | Hordeum vulgare subsp. vulgare | ? | - |
? | |
UTP + alpha-D-glucose 1-phosphate | - |
Hordeum vulgare subsp. vulgare | diphosphate + UDP-glucose | - |
r |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Hordeum vulgare subsp. vulgare |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.35 | - |
assay at | Hordeum vulgare subsp. vulgare |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.015 | - |
UDP-glucose | versus glucose 1-phosphate, pH 8.35, 25°C | Hordeum vulgare subsp. vulgare | |
0.12 | - |
UDP-glucose | versus UTP, pH 8.35, 25°C | Hordeum vulgare subsp. vulgare | |
0.17 | - |
UTP | versus UDP-glucose, pH 8.35, 25°C | Hordeum vulgare subsp. vulgare | |
0.213 | - |
diphosphate | versus glucose 1-phosphate, pH 8.35, 25°C | Hordeum vulgare subsp. vulgare | |
0.95 | - |
diphosphate | versus UTP, pH 8.35, 25°C | Hordeum vulgare subsp. vulgare | |
10.9 | - |
phosphate | versus UTP, pH 8.35, 25°C | Hordeum vulgare subsp. vulgare | |
12.2 | - |
phosphate | versus glucose 1-phosphate, pH 8.35, 25°C | Hordeum vulgare subsp. vulgare |