KEGG   REACTION: R02103
Entry
R02103                      Reaction                               
Name
xanthine:NAD+ oxidoreductase
Definition
Xanthine + NAD+ + H2O <=> Urate + NADH + H+
Equation
Reaction class
RC00001  C00003_C00004
RC00143  C00366_C00385
Enzyme
Pathway
rn00230  Purine metabolism
rn01100  Metabolic pathways
rn01120  Microbial metabolism in diverse environments
Module
M00546  Purine degradation, xanthine => urea
M00958  Adenine ribonucleotide degradation, AMP => Urate
M00959  Guanine ribonucleotide degradation, GMP => Urate
Orthology
K00087  xanthine dehydrogenase molybdenum-binding subunit [EC:1.17.1.4]
K00106  xanthine dehydrogenase/oxidase [EC:1.17.1.4 1.17.3.2]
K11177  xanthine dehydrogenase YagR molybdenum-binding subunit [EC:1.17.1.4]
K11178  xanthine dehydrogenase YagS FAD-binding subunit [EC:1.17.1.4]
K13479  xanthine dehydrogenase FAD-binding subunit [EC:1.17.1.4]
K13480  xanthine dehydrogenase iron-sulfur-binding subunit
K13481  xanthine dehydrogenase small subunit [EC:1.17.1.4]
K13482  xanthine dehydrogenase large subunit [EC:1.17.1.4]
K13483  xanthine dehydrogenase YagT iron-sulfur-binding subunit
Other DBs
RHEA: 16672

KEGG   RCLASS: RC00143
Entry
RC00143                     RClass                                 
Definition
C8x-C8y:*-O5x:N4x+N5x-N4x+N4x
N5x-N4x:*-*:C8x+C8y-C8y+C8y
Reactant pair
Related class
Reaction
Enzyme
1.1.1.205       1.14.11.48      1.17.1.4        1.17.3.2
Pathway
rn00230  Purine metabolism
rn00232  Caffeine metabolism
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
rn01120  Microbial metabolism in diverse environments
rn01232  Nucleotide metabolism
Orthology
K00087  xanthine dehydrogenase molybdenum-binding subunit [EC:1.17.1.4]
K00088  IMP dehydrogenase [EC:1.1.1.205]
K00106  xanthine dehydrogenase/oxidase [EC:1.17.1.4 1.17.3.2]
K11177  xanthine dehydrogenase YagR molybdenum-binding subunit [EC:1.17.1.4]
K11178  xanthine dehydrogenase YagS FAD-binding subunit [EC:1.17.1.4]
K13479  xanthine dehydrogenase FAD-binding subunit [EC:1.17.1.4]
K13480  xanthine dehydrogenase iron-sulfur-binding subunit
K13481  xanthine dehydrogenase small subunit [EC:1.17.1.4]
K13482  xanthine dehydrogenase large subunit [EC:1.17.1.4]
K13483  xanthine dehydrogenase YagT iron-sulfur-binding subunit

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