Biology:O-dihydroxycoumarin 7-O-glucosyltransferase

From HandWiki
Short description: Enzyme
o-dihydroxycoumarin 7-O-glucosyltransferase
Identifiers
EC number2.4.1.104
CAS number74114-37-7
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO

In enzymology, an o-dihydroxycoumarin 7-O-glucosyltransferase (EC 2.4.1.104) is an enzyme that catalyzes the chemical reaction

UDP-glucose + 7,8-dihydroxycoumarin [math]\displaystyle{ \rightleftharpoons }[/math] UDP + daphnin

Thus, the two substrates of this enzyme are UDP-glucose and 7,8-dihydroxycoumarin, whereas its two products are UDP and daphnin.

This enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. The systematic name of this enzyme class is UDP-glucose:7,8-dihydroxycoumarin 7-O-beta-D-glucosyltransferase. Other names in common use include uridine diphosphoglucose-o-dihydroxycoumarin, 7-O-glucosyltransferase, and UDP-glucose:o-dihydroxycoumarin glucosyltransferase.

References

  • "Purification and some properties of UDP-glucose:o-hydroxycoumarin 7-O-glucosyltransferase from tobacco cell cultures". Plant Sci. Lett. 18 (2): 177–184. 1980. doi:10.1016/0304-4211(80)90048-6.