UDP-α-D-glucose biosynthesis I
Dai N, Petreikov M, Portnoy V, Katzir N, Pharr DM, Schaffer AA. Cloning and expression analysis of a UDP-galactose/glucose pyrophosphorylase from melon fruit provides evidence for the major metabolic pathway of galactose metabolism in raffinose oligosaccharide metabolizing plants. Plant Physiol. 2006 Sep;142(1):294–304. PMID: 16829585; PMCID: PMC1557607.; Kamogawa A, Kurahashi K. Purification and properties of uridinediphosphate glucose pyrophosphorylase from Escherichia coli K12. J Biochem. 1965 Jun;57(6):758–65. doi: 10.1093/oxfordjournals.jbchem.a128142. PMID: 4284510.
Metabolites
Enzyme
| EC Number | name | full name | note |
|---|---|---|---|
| 2.7.7.23 | UDP-N-acetylglucosamine diphosphorylase | UTP:N-acetyl-alpha-D-glucosamine-1-phosphate uridylyltransferase | |
| 2.7.7.64 | UTP-monosaccharide-1-phosphate uridylyltransferase | ||
| 2.7.7.83 | UDP-N-acetylgalactosamine diphosphorylase | UTP:N-acetyl-alpha-D-galactosamine-1-phosphate uridylyltransferase | |
| 2.7.7.9 | UTP-glucose-1-phosphate uridylyltransferase | UTP:alpha-D-glucose-1-phosphate uridylyltransferase | |
| 5.4.2.2 | phosphoglucomutase (alpha-D-glucose-1,6-bisphosphate-dependent) | alpha-D-glucose 1,6-phosphomutase | |
| 5.4.2.7 | phosphopentomutase | alpha-D-ribose 1,5-phosphomutase |
Proteins
| Protein ID | name | full name |
|---|---|---|
| D4GYH1 | aglF | UTP--glucose-1-phosphate uridylyltransferase AglF |
| P0AEP3 | galU | UTP--glucose-1-phosphate uridylyltransferase |
| P32861 | UGP1 | UTP--glucose-1-phosphate uridylyltransferase |
| P33401 | PGM1 | Phosphoglucomutase 1 |
| P36938 | pgm | Phosphoglucomutase |
| P37012 | PGM2 | Phosphoglucomutase 2 |
| Q05852 | gtaB | UTP--glucose-1-phosphate uridylyltransferase |