MetaCyc Pathway: purine nucleotides degradation I (plants) in Escherichia coli BW25113

Add experiment(s):


Adenosine-phosphate deaminase:
AMP + H+ + H2O→IMP + ammonium (EC 3.5.4.17; 3.5.4.6)
No genes
5'-nucleotidase:
GMP + H2O→guanosine + phosphate (EC 3.1.3.5)
b0480 (ushA)
b2291 (yfbR)
b2744 (surE)
b3399 (yrfG)
b4055 (aphA)
b4374 (yjjG)
Guanosine deaminase:
guanosine + H+ + H2O→xanthosine + ammonium (EC 3.5.4.15)
No genes
IMP dehydrogenase:
IMP + NAD+ + H2O→XMP + NADH + H+ (EC 1.1.1.205)
b2508 (guaB)
5'-nucleotidase:
IMP + H2O→inosine + phosphate (EC 3.1.3.5; 3.1.3.99)
b0383 (phoA)
b0480 (ushA)
b2291 (yfbR)
b2744 (surE)
b3399 (yrfG)
b4055 (aphA)
b4374 (yjjG)
Purine nucleosidase:
guanosine + H2O→guanine + D-ribofuranose (EC 3.2.2.1)
b0030 (rihC)
b0651 (rihA)
b2162 (rihB)
Guanine deaminase:
guanine + H+ + H2O→xanthine + ammonium (EC 3.5.4.3)
b2883 (guaD)
Inosine nucleosidase:
inosine + H2O→hypoxanthine + D-ribofuranose (EC 3.2.2.2)
b0030 (rihC)
b0651 (rihA)
b2162 (rihB)
5'-nucleotidase:
XMP + H2O→xanthosine + phosphate (EC 3.1.3.5)
b0480 (ushA)
b2291 (yfbR)
b2744 (surE)
b4055 (aphA)
b4374 (yjjG)
Xanthine dehydrogenase:
hypoxanthine + NAD+ + H2O→xanthine + NADH + H+ (EC 1.17.1.4)
b0284 (yagR)
b0285 (yagS)
b2866 (xdhA)
b2867 (xdhB)
b2868 (xdhC)
Purine nucleosidase:
xanthosine + H2O→xanthine + D-ribofuranose (EC 3.2.2.1)
b0030 (rihC)
b0651 (rihA)
b2162 (rihB)
Xanthine dehydrogenase:
xanthine + NAD+ + H2O→urate + NADH + H+ (EC 1.17.1.4)
b0284 (yagR)
b0285 (yagS)
b2866 (xdhA)
b2867 (xdhB)
b2868 (xdhC)

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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