_EC 2.1.1.241 2,4,7-trihydroxy-1,4-benzoxazin-3-one-glucoside 7-O-methyltransferase. 0 PDB entries  
EC 2.-.-.- Transferases. [17,949 PDB entries]
EC 2.1.-.- Transferring one-carbon groups. [1,711 PDB entries]
EC 2.1.1.- Methyltransferases. [1,381 PDB entries]
EC 2.1.1.241 2,4,7-trihydroxy-1,4-benzoxazin-3-one-glucoside 7-O-methyltransferase. [-]    

Reaction: 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.
 


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
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): Omt BX7.
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 Poacea (grasses).
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are no PDB entries in enzyme class E.C.2.1.1.241