MetaCyc Pathway: guanosine nucleotides degradation III in Xanthobacter sp. DMC5

5'-nucleotidase: GMP + H2O→guanosine + phosphate (EC 3.1.3.5)

GFF1522

GFF3673

GFF559

Purine-nucleoside phosphorylase: guanosine + phosphate→guanine + α-D-ribose-1-phosphate (EC 2.4.2.1; 2.4.2.15)

No genes

Guanine deaminase: guanine + H+ + H2O→xanthine + ammonium (EC 3.5.4.3)

GFF4667

Xanthine dehydrogenase: xanthine + NAD+ + H2O→urate + NADH + H+ (EC 1.17.1.4)

GFF2170

GFF2171

GFF3184

GFF356

GFF357

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