MetaCyc Pathway: ureide biosynthesis in Escherichia coli BW25113

Add experiment(s):


Reactions and Genes LB Anaerobic with Benzethonium chloride 0.00003125 mM
remove
IMP dehydrogenase:
IMP + NAD+ + H2O→XMP + NADH + H+
(EC 1.1.1.205)
b2508 (guaB) N.D.
5'-nucleotidase:
XMP + H2O→xanthosine + phosphate
(EC 3.1.3.5)
b0480 (ushA) +0.3
b2291 (yfbR) +0.0
b2744 (surE) +0.7
b4055 (aphA) +0.1
b4374 (yjjG) -0.3
Purine-nucleoside phosphorylase:
xanthosine + phosphate→xanthine + α-D-ribose-1-phosphate
(EC 2.4.2.1)
b0391 (yaiE) -0.3
b2407 (xapA) -0.5
b4384 (deoD) -1.7
Xanthine dehydrogenase:
xanthine + NAD+ + H2O→urate + NADH + H+
(EC 1.17.1.4)
b0284 (yagR) -0.4
b0285 (yagS) -0.6
b2866 (xdhA) -0.1
b2867 (xdhB) +0.1
b2868 (xdhC) -0.3
Urate oxidase:
urate + dioxygen + H2O→(S)-5-hydroxyisourate + hydrogen peroxide
(EC 1.7.3.3)
No genes
Hydroxyisourate hydrolase:
(S)-5-hydroxyisourate + H2O→(S)-2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline + H+
(EC 3.5.2.17)
b1970 (yedX) +0.8
(S)-2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline + H+→(S)-(+)-allantoin + CO2 (EC 4.1.1.97)
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