Uridine diphosphate glucose
Names | |
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IUPAC name
[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] hydrogen
phosphate | |
Other names
UDP-glucose | |
Identifiers | |
3D model (JSmol) |
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ChEBI | |
ChemSpider | |
ECHA InfoCard | 100.004.657 |
MeSH | Uridine+Diphosphate+Glucose |
PubChem CID |
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Properties | |
C15H24N2O17P2 | |
Molar mass | 566.302 g/mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
verify (what is ?) | |
Infobox references | |
Uridine diphosphate glucose (uracil-diphosphate glucose, UDP-glucose) is a nucleotide sugar. It is involved in glycosyltransferase reactions in metabolism.
Functions
It is used in nucleotide sugars metabolism as an activated form of glucose as a substrate for enzymes called glucosyltransferases.[1]
It is a precursor of glycogen and can be converted into UDP-galactose and UDP-glucuronic acid, which can then be used as substrates by the enzymes that make polysaccharides containing galactose and glucuronic acid.
UDP-glucose can also be used as a precursor of sucrose lipopolysaccharides, and glycosphingolipids.
Components
UDP-glucose consists of the pyrophosphate group, the pentose sugar ribose, glucose, and the nucleobase uracil.
See also
References
- ↑ Rademacher T, Parekh R, Dwek R (1988). "Glycobiology". Annu Rev Biochem. 57: 785–838. PMID 3052290. doi:10.1146/annurev.bi.57.070188.004033.
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