MetaCyc Pathway: superpathway of purines degradation in plants in Sinorhizobium meliloti 1021

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Reactions and Genes Uridine (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)
SMc01730 -0.1
SMc02063 N.D.
SMc04018 -0.1
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)
SMa0636 -0.3
SMa1086 +0.1
SMa1521 -0.0
SMc00815 -4.3
5'-nucleotidase:
IMP + H2O→inosine + phosphate (EC 3.1.3.5; 3.1.3.99)
SMc01730 -0.1
SMc02063 N.D.
SMc04018 -0.1
Purine nucleosidase:
guanosine + H2O→guanine + D-ribofuranose (EC 3.2.2.1)
SM_b21277 -0.0
SMc01105 -1.8
SMc03175 -0.1
Guanine deaminase:
guanine + H+ + H2O→xanthine + ammonium (EC 3.5.4.3)
SM_b20849 -0.2
SM_b21293 -0.0
Inosine nucleosidase:
inosine + H2O→hypoxanthine + D-ribofuranose (EC 3.2.2.2)
SM_b21277 -0.0
SMc01105 -1.8
SMc03175 -0.1
5'-nucleotidase:
XMP + H2O→xanthosine + phosphate (EC 3.1.3.5)
SMc01730 -0.1
SMc02063 N.D.
SMc04018 -0.1
Xanthine dehydrogenase:
hypoxanthine + NAD+ + H2O→xanthine + NADH + H+ (EC 1.17.1.4)
SM_b20132 +0.0
SM_b20396 +0.1
SM_b20846 +0.1
SM_b21011 -0.3
SM_b21286 +0.1
SM_b21287 +0.1
SM_b21338 -0.0
SM_b21556 -0.0
SM_b21557 -0.0
SMa2037 -0.1
SMa2041 -0.5
SMa2351 -0.0
SMa2353 -0.0
SMa5011 -0.6
Purine nucleosidase:
xanthosine + H2O→xanthine + D-ribofuranose (EC 3.2.2.1)
SM_b21277 -0.0
SMc01105 -1.8
SMc03175 -0.1
Xanthine dehydrogenase:
xanthine + NAD+ + H2O→urate + NADH + H+ (EC 1.17.1.4)
SM_b20132 +0.0
SM_b20396 +0.1
SM_b20846 +0.1
SM_b21011 -0.3
SM_b21286 +0.1
SM_b21287 +0.1
SM_b21338 -0.0
SM_b21556 -0.0
SM_b21557 -0.0
SMa2037 -0.1
SMa2041 -0.5
SMa2351 -0.0
SMa2353 -0.0
SMa5011 -0.6
Urate oxidase:
urate + dioxygen + H2O→(S)-5-hydroxyisourate + hydrogen peroxide (EC 1.7.3.3)
SM_b20875 +0.1
SM_b21284 +0.0
Hydroxyisourate hydrolase:
(S)-5-hydroxyisourate + H2O→(S)-2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline + H+ (EC 3.5.2.17)
SM_b20872 -0.0
SM_b21285 -0.1
(S)-2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline + H+→(S)-(+)-allantoin + CO2 (EC 4.1.1.97)
No genes
Allantoinase:
(S)-(+)-allantoin + H2O→allantoate + H+ (EC 3.5.2.5)
SMa0552 +0.1
Allantoicase:
allantoate + H2O→(S)-ureidoglycolate + urea (EC 3.5.3.4)
SM_b21283 -0.1
Ureidoglycolate lyase:
(S)-ureidoglycolate→glyoxylate + urea (EC 4.3.2.3)
No genes

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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