MetaCyc Pathway: superpathway of pyrimidine ribonucleosides salvage in Agrobacterium fabrum C58

Reactions and Genes	Uridine 5-monophosphate (C)
Cytidine deaminase: cytidine + H+ + H2O→uridine + ammonium (EC 3.5.4.5)
Atu0130	-0.2
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)
Atu4103	N.D.
Uridine nucleosidase: uridine + H2O→uracil + D-ribofuranose (EC 3.2.2.3)
Atu0374	-1.5
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)
Atu1122	N.D.
Uracil phosphoribosyltransferase (in reverse): uracil + 5-phospho-α-D-ribose 1-diphosphate→UMP + diphosphate (EC 2.4.2.9)
Atu0135	+0.2
Cytidylate kinase: UMP + ATP→UDP + ADP (EC 2.7.4.14; 2.7.4.22)
Atu1376	N.D.
Atu4103	N.D.
Nucleoside-diphosphate kinase: UDP + ATP→UTP + ADP (EC 2.7.4.6)
Atu1122	N.D.
CTP synthase: UTP + ATP + L-glutamine + H2O→CTP + ADP + L-glutamate + 2 H+ + phosphate (EC 6.3.4.2)
Atu1618	N.D.
Atu5476	+0.1

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