Activating Compound | Comment | Organism | Structure |
---|---|---|---|
NAD+ | non-covalently bound, released from the enzyme after denaturation with aqueous ethanol. Each enzyme molecule contains one molecule of NAD+ | Hordeum vulgare |
Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Hordeum vulgare |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
UDP | - |
Hordeum vulgare | |
UMP | - |
Hordeum vulgare |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.04 | - |
UDP-Gal | - |
Hordeum vulgare | |
0.04 | - |
UDP-galactose | pH 8.0, 25°C | Hordeum vulgare | |
0.055 | - |
UDP-Glc | - |
Hordeum vulgare | |
0.055 | - |
UDP-glucose | pH 8.0, 25°C | Hordeum vulgare | |
0.16 | - |
UDP-GalNAc | - |
Hordeum vulgare | |
0.16 | - |
UDP-GalNAc | pH 8.0, 25°C | Hordeum vulgare | |
0.2 | - |
UDP-GlcNAc | - |
Hordeum vulgare | |
0.2 | - |
UDP-GlcNAc | pH 8.0, 25°C | Hordeum vulgare |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
39000 | - |
each subunit | Hordeum vulgare |
39000 | - |
x * 39000, recombinant enzyme, SDS-PAGE | Hordeum vulgare |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Hordeum vulgare | - |
L. | - |
Hordeum vulgare | Q58IJ6 | - |
- |
Hordeum vulgare L. | - |
L. | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
coleoptile | levels of HvUGE1 mRNA are low in day 1 and day 3 coleoptiles, increases approximately 28fold in day 5 coleoptiles | Hordeum vulgare | - |
leaf | expression of HvUGE1 is highest in leaf tips, rapidly decreases to very low levels in the basal region of the leaves | Hordeum vulgare | - |
root | mRNA levels of HvUGE1 are very high in the maturation zone compared with other regions of the root | Hordeum vulgare | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-Gal | - |
Hordeum vulgare | UDP-Glc | - |
r | |
UDP-Gal | - |
Hordeum vulgare L. | UDP-Glc | - |
r | |
UDP-galactose | - |
Hordeum vulgare | UDP-glucose | - |
r | |
UDP-GalNAc | - |
Hordeum vulgare | UDP-GlcNAc | - |
? | |
UDP-GalNAc | - |
Hordeum vulgare | UDP-GlcNAc | - |
r | |
UDP-GalNAc | - |
Hordeum vulgare L. | UDP-GlcNAc | - |
? | |
UDP-Glc | - |
Hordeum vulgare | UDP-Gal | - |
r | |
UDP-Glc | - |
Hordeum vulgare L. | UDP-Gal | - |
r |
Subunits | Comment | Organism |
---|---|---|
? | x * 39000, recombinant enzyme, SDS-PAGE | Hordeum vulgare |
dimer | homodimer, 2 * 39000 | Hordeum vulgare |
Synonyms | Comment | Organism |
---|---|---|
HvUGE1 | - |
Hordeum vulgare |
HvUGE2 | - |
Hordeum vulgare |
HvUGE3 | - |
Hordeum vulgare |
UDP-Gal 4-epimerase | - |
Hordeum vulgare |
UDP-Glc 4-epimerase | - |
Hordeum vulgare |
UGE | - |
Hordeum vulgare |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.07 | - |
UDP-GlcNAc | 25°C, pH 8.0 | Hordeum vulgare | |
0.12 | - |
UDP-GalNAc | 25°C, pH 8.0 | Hordeum vulgare | |
11 | - |
UDP-glucose | 25°C, pH 8.0 | Hordeum vulgare | |
21 | - |
UDP-galactose | 25°C, pH 8.0 | Hordeum vulgare |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | 9.5 | - |
Hordeum vulgare |
8 | 9.5 | interconversion of UDP-glucose and UDP-galactose | Hordeum vulgare |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | non-covalently bound, required in bacteria | Hordeum vulgare |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.032 | - |
UMP | - |
Hordeum vulgare | |
0.032 | - |
UMP | 25°C, pH 8.0 | Hordeum vulgare | |
0.036 | - |
UDP | - |
Hordeum vulgare | |
0.036 | - |
UDP | 25°C, pH 8.0 | Hordeum vulgare |