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

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

Links:

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