MetaCyc Pathway: purine nucleotides degradation I (plants) in Pseudomonas sp. RS175

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Reactions and Genes Guanosine (C)
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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)
PFR28_00424 -0.1
PFR28_00964 +0.0
PFR28_04885 -0.2
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)
PFR28_00310 N.D.
PFR28_01298 -0.5
PFR28_01858 -0.2
5'-nucleotidase:
IMP + H2O→inosine + phosphate (EC 3.1.3.5; 3.1.3.99)
PFR28_00424 -0.1
PFR28_00964 +0.0
PFR28_04885 -0.2
Purine nucleosidase:
guanosine + H2O→guanine + D-ribofuranose (EC 3.2.2.1)
PFR28_02731 -1.2
Guanine deaminase:
guanine + H+ + H2O→xanthine + ammonium (EC 3.5.4.3)
PFR28_01061 -2.0
PFR28_05255 +0.1
Inosine nucleosidase:
inosine + H2O→hypoxanthine + D-ribofuranose (EC 3.2.2.2)
PFR28_02731 -1.2
5'-nucleotidase:
XMP + H2O→xanthosine + phosphate (EC 3.1.3.5)
PFR28_00424 -0.1
PFR28_00964 +0.0
Xanthine dehydrogenase:
hypoxanthine + NAD+ + H2O→xanthine + NADH + H+ (EC 1.17.1.4)
PFR28_01063 -1.9
PFR28_01064 -1.8
PFR28_03803 +0.0
PFR28_03804 -0.1
Purine nucleosidase:
xanthosine + H2O→xanthine + D-ribofuranose (EC 3.2.2.1)
PFR28_02731 -1.2
Xanthine dehydrogenase:
xanthine + NAD+ + H2O→urate + NADH + H+ (EC 1.17.1.4)
PFR28_01063 -1.9
PFR28_01064 -1.8
PFR28_03803 +0.0
PFR28_03804 -0.1

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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