General Stability | Organism |
---|---|
UDP-glucose stabilizes during gel filtration | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.011 | - |
alpha-D-galactose 1-phosphate | with UDP-glucose | Homo sapiens | |
0.015 | - |
UDP-glucose | erythrocytes | Homo sapiens | |
0.021 | - |
alpha-D-galactose 1-phosphate | erythrocytes | Homo sapiens |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
45000 | - |
x * 45000, SDS-PAGE | Homo sapiens |
67000 | - |
gel filtration | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-glucose + alpha-D-galactose 1-phosphate | Homo sapiens | 2nd step of Leloir pathway | alpha-D-glucose 1-phosphate + UDP-galactose | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
3 isozymes | - |
Purification (Comment) | Organism |
---|---|
partial from erythrocyte, several isozymes | Homo sapiens |
placental enzyme to homogeneity, coelutes with a 67 kDa glycoprotein | Homo sapiens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
erythrocyte | - |
Homo sapiens | - |
placenta | - |
Homo sapiens | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
44 | - |
erythrocytes | Homo sapiens |
92.2 | - |
purified enzyme from placenta | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-glucose + alpha-D-galactose 1-phosphate | - |
Homo sapiens | alpha-D-glucose 1-phosphate + UDP-galactose | - |
r | |
UDP-glucose + alpha-D-galactose 1-phosphate | 2nd step of Leloir pathway | Homo sapiens | alpha-D-glucose 1-phosphate + UDP-galactose | - |
r |
Subunits | Comment | Organism |
---|---|---|
? | x * 45000, SDS-PAGE | Homo sapiens |
More | a second band of MW 22 kDa is found in SDS-PAGE, which shows no enzyme activity | Homo sapiens |
Synonyms | Comment | Organism |
---|---|---|
uridine diphosphoglucose:alpha-D-galactose-1-phosphate uridilyltransferase | - |
Homo sapiens |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Homo sapiens | 3 placental isozymes | 5.86 | 5.72 |