MetaCyc Pathway: xanthine and xanthosine salvage in Pseudomonas stutzeri RCH2

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Reactions and Genes Bacitracin 0.25 mg/ml
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Purine-nucleoside phosphorylase:
xanthosine + phosphate→xanthine + α-D-ribose-1-phosphate
(EC 2.4.2.1)
No genes
Xanthine phosphoribosyltransferase (in reverse):
xanthine + 5-phospho-α-D-ribose 1-diphosphate→XMP + diphosphate
(EC 2.4.2.22)
Psest_1121 +1.6
Psest_3788 -1.0

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Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information