EC 2.4.1.191 - Luteolin-7-O-diglucuronide 4'-O-glucuronosyltransferase

  IntEnz view ENZYME view

IntEnz Enzyme Nomenclature
EC 2.4.1.191

Names

Accepted name:
luteolin-7-O-diglucuronide 4'-O-glucuronosyltransferase
Other names:
LDT
UDP-glucuronate:luteolin 7-O-diglucuronide-glucuronosyltransferase
UDPglucuronate:luteolin 7-O-diglucuronide-4'-O-glucuronosyl-transferase
UDPglucuronate:luteolin-7-O-β-D-diglucuronide 4'-O-glucuronosyltransferase
uridine diphosphoglucuronate-luteolin 7-O-diglucuronide glucuronosyltransferase
UDP-glucuronate:luteolin-7-O-β-D-diglucuronide 4'-O-glucuronosyltransferase
Systematic name:
UDP-α-D-glucuronate:luteolin-7-O-β-D-diglucuronide 4'-O-glucuronosyltransferase (conformation-inverting)

Reaction

Comments:

The enzyme participates in the biosynthesis of luteolin triglucuronide, the major flavone found in the photosynthetically-active mesophyll of the primary leaves of Secale cereale (rye).

Links to other databases

Enzymes and pathways: NC-IUBMB , BRENDA , DIAGRAM , ExplorEnz , ENZYME@ExPASy , KEGG , MetaCyc , UniPathway
Structural data: CSA , EC2PDB
Gene Ontology: GO:0047247
CAS Registry Number: 115490-50-1

References

  1. Schulz, M. and Weissenböck, G.
    3 specific UDP-glucuronate-flavone-glucuronosyl-transferases from primary leaves of Secale cereale.
    Phytochemistry 27: 1261-1267 (1988).

[EC 2.4.1.191 created 1992, modified 2011]