MetaCyc Pathway: urea cycle in Phaeobacter inhibens DSM 17395

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Reactions and Genes L-Citrulline (N)
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Carbamoyl-phosphate synthase (ammonia):
ammonium + 2 ATP + hydrogen carbonate→carbamoyl phosphate + 2 ADP + 2 H+ + phosphate (EC 6.3.4.16)
No genes
Ornithine carbamoyltransferase:
carbamoyl phosphate + L-ornithine→L-citrulline + H+ + phosphate (EC 2.1.3.3)
PGA1_c24220 -0.8
Argininosuccinate synthase:
L-citrulline + ATP + L-aspartate→L-arginino-succinate + AMP + diphosphate + H+ (EC 6.3.4.5)
PGA1_c34920 N.D.
Argininosuccinate lyase:
L-arginino-succinate→L-arginine + fumarate (EC 4.3.2.1)
PGA1_c03450 N.D.
Arginase:
L-arginine + H2O→L-ornithine + urea (EC 3.5.3.1)
PGA1_c16370 -2.1

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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