KEGG   REACTION: R02297
Entry
R02297                      Reaction                               
Name
xanthosine:orthophosphate ribosyltransferase
Definition
Xanthosine + Orthophosphate <=> Xanthine + alpha-D-Ribose 1-phosphate
Equation
C01762 + C00009 <=> C00385 + C00620
Reaction class
RC00122  C00385_C01762
Enzyme
2.4.2.1
Pathway
rn00230  Purine metabolism
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
rn01232  Nucleotide metabolism
Brite
Enzymatic reactions [BR:br08201]
 2. Transferase reactions
  2.4  Glycosyltransferases
   2.4.2  Pentosyltransferases
    2.4.2.1
     R02297  Xanthosine + Orthophosphate <=> Xanthine + alpha-D-Ribose 1-phosphate
IUBMB reaction hierarchy [BR:br08202]
 2. Transferase reactions
  2.4.2.1
   R08368  N-D-Ribosylpurine <=> Purine
    R02297  Xanthosine <=> Xanthine
Orthology
K03783  purine-nucleoside phosphorylase [EC:2.4.2.1]
K03784  purine-nucleoside phosphorylase [EC:2.4.2.1]
K09913  purine/pyrimidine-nucleoside phosphorylase [EC:2.4.2.1 2.4.2.2]
Reference
1  [PMID:12180982]
  Authors
Stoychev G, Kierdaszuk B, Shugar D.
  Title
Xanthosine and xanthine. Substrate properties with purine nucleoside phosphorylases, and relevance to other enzyme systems.
  Journal
Eur J Biochem 269:4048-57 (2002)
DOI:10.1046/j.1432-1033.2002.03097.x
Other DBs
RHEA: 27641

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Ontology (2)   
   KEGG BRITE (2)   
Pathway (8)   
   KEGG PATHWAY (8)   
Chemical substance (4)   
   KEGG COMPOUND (4)   
Chemical reaction (2)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
Gene (10772)   
   KEGG ORTHOLOGY (3)   
   KEGG GENES (10769)   
All databases (10788)   

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