Isovitexin beta-glucosyltransferase

Isovitexin beta-glucosyltransferase
Identifiers
EC no.2.4.1.106
CAS no.72102-99-9
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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PMCarticles
PubMedarticles
NCBIproteins

Isovitexin beta-glucosyltransferase (EC 2.4.1.106) is an enzyme that catalyzes the chemical reaction

 
 
Rightward reaction arrow with minor product(s) to top right
 
 
 
2D representation of the chemical structure of Q27145302.
2"-O-(β-D-glucosyl)isovitexin

The two substrates of this enzyme characterised from Silene alba are the flavanoid, isovitexin, and UDP-glucose. Its products are 2"-O-(β-D-glucosyl)isovitexin and uridine diphosphate (UDP).[1]

This enzyme belongs to the family of glycosyltransferases, specifically the hexosyltransferases. The systematic name of this enzyme class is UDP-glucose:isovitexin 2"-O-beta-D-glucosyltransferase. This enzyme is also called uridine diphosphoglucose-isovitexin 2"-glucosyltransferase.[2]

References

  1. ↑ Kamsteeg J, Besson E, Chopin J (1980). "The 2''-O-glucosylation of vitexin and isovitexin in petals of Silene alba is catalysed by two different enzymes". Phytochemistry. 19 (9): 1935–1937. doi:10.1016/0031-9422(80)83007-X. hdl:1874/24857.
  2. ↑ Enzyme 2.4.1.106 at KEGG Pathway Database.