MetaCyc Pathway: superpathway of pyrimidine deoxyribonucleoside salvage in Escherichia coli BW25113

Reactions and Genes	1-ethyl-3-methylimidazolium acetate 30 mM
Cytidine deaminase: 2'-deoxycytidine + H+ + H2O→2'-deoxyuridine + ammonium (EC 3.5.4.5)
b2143 (cdd)	-3.1
Deoxycytidine kinase: 2'-deoxycytidine + a nucleoside triphosphate→dCMP + a nucleoside diphosphate + H+ (EC 2.7.1.74)
No genes
Deoxynucleoside kinase: 2'-deoxyuridine + ATP→dUMP + ADP + H+ (EC 2.7.1.145; 2.7.1.21)
b1238 (tdk)	+0.3
(Deoxy)nucleoside-phosphate kinase: dCMP + ATP→dCDP + ADP (EC 2.7.4.13; 2.7.4.14; 2.7.4.25)
b0910 (cmk)	N.D.
Thymidylate synthase: dUMP + a 5,10-methylenetetrahydrofolate→dTMP + a 7,8-dihydrofolate (EC 2.1.1.45)
b2827 (thyA)	N.D.
Nucleoside-diphosphate kinase: dCDP + ATP→dCTP + ADP (EC 2.7.4.6)
b0474 (adk)	N.D.
b2518 (ndk)	-0.4
Deoxynucleoside kinase: thymidine + ATP→dTMP + ADP + H+ (EC 2.7.1.145; 2.7.1.21)
b1238 (tdk)	+0.3
T(2)-induced deoxynucleotide kinase: dTMP + ATP→dTDP + ADP (EC 2.7.4.12; 2.7.4.13; 2.7.4.9)
b1098 (tmk)	N.D.
Nucleoside-diphosphate kinase: dTDP + ATP→dTTP + ADP (EC 2.7.4.6)
b0474 (adk)	N.D.
b2518 (ndk)	-0.4

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