MetaCyc Pathway: superpathway of purine nucleotide salvage in Pantoea agglomerans CFBP13505 P0401

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Adenosine kinase:
adenosine + ATP→AMP + ADP + H+ (EC 2.7.1.20)
No genes
Purine-nucleoside phosphorylase:
adenosine + phosphate→adenine + α-D-ribose-1-phosphate (EC 2.4.2.1)
PagCFBP13516_RS03645 (deoD)
PagCFBP13516_RS04805 (yfiH)
PagCFBP13516_RS15195 (ppnP)
Adenylosuccinate synthase:
IMP + L-aspartate + GTP→adenylosuccinate + GDP + 2 H+ + phosphate (EC 6.3.4.4)
PagCFBP13516_RS02630
IMP dehydrogenase:
IMP + NAD+ + H2O→XMP + NADH + H+ (EC 1.1.1.205)
PagCFBP13516_RS05395 (guaB)
Purine-nucleoside phosphorylase:
guanosine + phosphate→guanine + α-D-ribose-1-phosphate (EC 2.4.2.1; 2.4.2.15)
PagCFBP13516_RS03645 (deoD)
PagCFBP13516_RS15195 (ppnP)
Adenine phosphoribosyltransferase (in reverse):
adenine + 5-phospho-α-D-ribose 1-diphosphate→AMP + diphosphate (EC 2.4.2.7)
PagCFBP13516_RS14730 (apt)
Adenylosuccinate lyase:
adenylosuccinate→AMP + fumarate (EC 4.3.2.2)
PagCFBP13516_RS11980 (purB)
GMP synthase (glutamine-hydrolyzing):
XMP + ATP + L-glutamine + H2O→GMP + AMP + L-glutamate + diphosphate + 2 H+ (EC 6.3.5.2)
PagCFBP13516_RS05400 (guaA)
PagCFBP13516_RS11750
Hypoxanthine phosphoribosyltransferase (in reverse):
guanine + 5-phospho-α-D-ribose 1-diphosphate→GMP + diphosphate (EC 2.4.2.8)
PagCFBP13516_RS14730 (apt)
PagCFBP13516_RS15440 (gpt)
PagCFBP13516_RS16005 (hpt)
Adenylate kinase:
AMP + ATP→2 ADP (EC 2.7.4.3)
PagCFBP13516_RS14695 (adk)
Guanylate kinase:
GMP + ATP→GDP + ADP (EC 2.7.4.8)
PagCFBP13516_RS00505 (gmk)
PagCFBP13516_RS07965 (phnN)
Ribonucleoside-diphosphate reductase (in reverse):
ADP + a reduced thioredoxin→dADP + an oxidized thioredoxin + H2O (EC 1.17.4.1)
PagCFBP13516_RS04910 (nrdF)
PagCFBP13516_RS04915 (nrdE)
PagCFBP13516_RS04920 (nrdI)
PagCFBP13516_RS06660 (nrdB)
PagCFBP13516_RS06665 (nrdA)
Nucleoside-diphosphate kinase:
GDP + ATP→GTP + ADP (EC 2.7.4.6)
PagCFBP13516_RS05325 (ndk)
PagCFBP13516_RS14695 (adk)
Nucleoside-diphosphate kinase:
dADP + ATP→ADP + dATP (EC 2.7.4.6)
PagCFBP13516_RS05325 (ndk)

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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