MetaCyc Pathway: urea degradation I in Escherichia coli ECOR27

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Urea carboxylase:
CO2 + urea + ATP + H2O→urea-1-carboxylate + ADP + 2 H+ + phosphate (EC 6.3.4.6)
No genes
Allophanate hydrolase:
urea-1-carboxylate + H2O→2 carbamate + H+ (EC 3.5.1.54)
NOLOHH_23385 (pxpC)
NOLOHH_23390 (pxpB)
carbamate + 2 H+→CO2 + ammonium (spontaneous) (EC 3.5.1.110; 3.5.1.20; 3.5.1.54; 4.2.1.104)
NOLOHH_01730 (cynS)
NOLOHH_23385 (pxpC)
NOLOHH_23390 (pxpB)

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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