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BRENDA support

Information on EC 2.1.1.241 - 2,4,7-trihydroxy-1,4-benzoxazin-3-one-glucoside 7-O-methyltransferase

for references in articles please use BRENDA:EC2.1.1.241

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IUBMB Comments

The enzyme is involved in the biosynthesis of the protective and allelophatic benzoxazinoid DIMBOA [(2R)-4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin] in some plants, most commonly from the family of Poaceae (grasses).

The expected taxonomic range for this enzyme is: Zea mays

Synonyms
o-methyltransferase bx7, more

REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
S-adenosyl-L-methionine + (2R)-4,7-dihydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl beta-D-glucopyranoside = S-adenosyl-L-homocysteine + (2R)-4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl beta-D-glucopyranoside
show the reaction diagram
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PATHWAY SOURCE
PATHWAYS
MetaCyc
DIMBOA-glucoside biosynthesis
Highest Expressing Human Cell Lines
Cell Line Links Gene Links