KEGG   ENZYME: 1.14.11.59Help
Entry
EC 1.14.11.59               Enzyme                                 

Name
2,4-dihydroxy-1,4-benzoxazin-3-one-glucoside dioxygenase;
BX6 (gene name);
DIBOA-Glc dioxygenase
Class
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With 2-oxoglutarate as one donor, and incorporation of one atom of oxygen into each donor
BRITE hierarchy
Sysname
(2R)-4-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl beta-D-glucopyranoside:oxygen oxidoreductase (7-hydroxylating)
Reaction(IUBMB)
(2R)-4-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl beta-D-glucopyranoside + 2-oxoglutarate + O2 = (2R)-4,7-dihydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl beta-D-glucopyranoside + succinate + CO2 + H2O [RN:R08972]
Reaction(KEGG)
Substrate
(2R)-4-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl beta-D-glucopyranoside [CPD:C15772];
2-oxoglutarate [CPD:C00026];
O2 [CPD:C00007]
Product
(2R)-4,7-dihydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl beta-D-glucopyranoside [CPD:C18062];
succinate [CPD:C00042];
CO2 [CPD:C00011];
H2O [CPD:C00001]
Comment
The enzyme is involved in the biosynthesis of protective and allelophatic benzoxazinoids in some plants, most commonly from the family of Poaceae (grasses).
History
EC 1.14.11.59 created 2012 as EC 1.14.20.2, transferred 2018 to EC 1.14.11.59
Pathway
ec00402  Benzoxazinoid biosynthesis
Orthology
K13229  2,4-dihydroxy-1,4-benzoxazin-3-one-glucoside dioxygenase
Genes
ATS: 109766943(LOC109766943)
SBI: 8070754
ZMA: 541977(bx6)
SITA: 101778204
Taxonomy
Reference
1  [PMID:18192444]
  Authors
Jonczyk R, Schmidt H, Osterrieder A, Fiesselmann A, Schullehner K, Haslbeck M, Sicker D, Hofmann D, Yalpani N, Simmons C, Frey M, Gierl A.
  Title
Elucidation of the final reactions of DIMBOA-glucoside biosynthesis in maize: characterization of Bx6 and Bx7.
  Journal
Plant Physiol 146:1053-63 (2008)
DOI:10.1104/pp.107.111237
  Sequence
[zma:541977]
Other DBs
ExplorEnz - The Enzyme Database: 1.14.11.59
IUBMB Enzyme Nomenclature: 1.14.11.59
ExPASy - ENZYME nomenclature database: 1.14.11.59
BRENDA, the Enzyme Database: 1.14.11.59

  All links  
Pathway (2)   
   KEGG PATHWAY (2)   
Chemical substance (6)   
   KEGG COMPOUND (6)   
Chemical reaction (2)   
   KEGG REACTION (1)   
   KEGG RCLASS (1)   
Gene (5)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (4)   
Protein sequence (4)   
   UniProt (2)   
   SWISS-PROT (1)   
   RefSeq(pep) (1)   
DNA sequence (1)   
   RefSeq(nuc) (1)   
All databases (20)   

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