ENTRY EC 1.13.11.43
NAME Lignostilbene alpha beta-dioxygenase
CLASS Oxidoreductases
Acting on single donors with incorporation of molecular oxygen
(oxygenases)
With incorporation of two atoms of oxygen
SYSNAME 1,2-Bis(4-hydroxy-3-methoxyphenyl)ethylene:oxygen oxidoreductase
$ (alpha-beta-bond-cleaving)
REACTION 1,2-Bis(4-hydroxy-3-methoxyphenyl)ethylene + O2 = 2 Vanillin
SUBSTRATE 1,2-Bis(4-hydroxy-3-methoxyphenyl)ethylene
O2
PRODUCT Vanillin
COFACTOR Iron
COMMENT An iron protein. The enzyme catalyses oxidatinve cleavage of the
interphenyl double bond in the synthetic substrate and
lignin-derived stilbenes. It is responsible for the degradation
of a diarylpropane-type structure in lignin.
DBLINKS University of Geneva ENZYME DATA BANK: 1.13.11.43
WIT (What Is There) Metabolic Reconstruction: 1.13.11.43
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