MetaCyc Pathway: superpathway of pyrimidine ribonucleosides salvage in Pseudomonas fluorescens FW300-N2E2

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Reactions and Genes Phosphomycin 0.004 mg/ml
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Cytidine deaminase:
cytidine + H+ + H2O→uridine + ammonium (EC 3.5.4.5)
No genes
cytidine + ATP→CMP + ADP + H+ (EC 2.7.1.213; 2.7.1.48)
No genes
Cytidylate kinase:
CMP + ATP→CDP + ADP (EC 2.7.4.14; 2.7.4.25)
Pf6N2E2_2517 N.D.
Uridine nucleosidase:
uridine + H2O→uracil + D-ribofuranose (EC 3.2.2.3)
No genes
Uridine kinase:
uridine + ATP→UMP + ADP + H+ (EC 2.7.1.48)
No genes
Nucleoside-diphosphate kinase:
CDP + ATP→CTP + ADP (EC 2.7.4.6)
Pf6N2E2_3102 N.D.
Pf6N2E2_3182 N.D.
Uracil phosphoribosyltransferase (in reverse):
uracil + 5-phospho-α-D-ribose 1-diphosphate→UMP + diphosphate (EC 2.4.2.9)
Pf6N2E2_4607 +0.8
Pf6N2E2_5235 -1.6
Cytidylate kinase:
UMP + ATP→UDP + ADP (EC 2.7.4.14; 2.7.4.22)
Pf6N2E2_2517 N.D.
Pf6N2E2_3067 N.D.
Nucleoside-diphosphate kinase:
UDP + ATP→UTP + ADP (EC 2.7.4.6)
Pf6N2E2_3102 N.D.
Pf6N2E2_3182 N.D.
CTP synthase:
UTP + ATP + L-glutamine + H2O→CTP + ADP + L-glutamate + 2 H+ + phosphate (EC 6.3.4.2)
Pf6N2E2_3050 N.D.
Pf6N2E2_5644 +0.4

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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