KEGG   MODULE: M00550
Entry
M00550            Pathway   Module                                 
Name
Ascorbate degradation, ascorbate => D-xylulose-5P
Definition
K02821+K02822+K03475 K03476 K03078 K03079 K03077
Diagram
M00550

Orthology
K02821,K02822,K03475  
PTS system, ascorbate-specific [EC:2.7.1.194] [RN:R07671]
K03476  
L-ascorbate 6-phosphate lactonase [EC:3.1.1.-] [RN:R07677]
K03078  
3-dehydro-L-gulonate-6-phosphate decarboxylase [EC:4.1.1.85] [RN:R07125]
K03079  
L-ribulose-5-phosphate 3-epimerase [EC:5.1.3.22] [RN:R03244]
K03077  
L-ribulose-5-phosphate 4-epimerase [EC:5.1.3.4] [RN:R05850]
Class
Pathway modules; Carbohydrate metabolism; Other carbohydrate metabolism
Pathway
map00053  Ascorbate and aldarate metabolism
map01100  Metabolic pathways
map01120  Microbial metabolism in diverse environments
Reaction
R07671  
R07677  
R07125  
R03244  
R05850  
Compound
C00072  Ascorbate
C16186  L-Ascorbate 6-phosphate
C14899  3-Dehydro-L-gulonate 6-phosphate
C03291  L-Xylulose 5-phosphate
C01101  L-Ribulose 5-phosphate
C00231  D-Xylulose 5-phosphate
Reference
PMID:14996803
  Authors
Campos E, Baldoma L, Aguilar J, Badia J.
  Title
Regulation of expression of the divergent ulaG and ulaABCDEF operons involved in LaAscorbate dissimilation in Escherichia coli.
  Journal
J Bacteriol 186:1720-8 (2004)
DOI:10.1128/JB.186.6.1720-1728.2004
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