L-ornithine N5-monooxygenase (NADPH)
Pathways
urea cycle (BRENDA)






EC Number
Reaction
Pathways
Reaction IDs
Stoichiometry Check
Missing Substrate
Missing Product
Commentary
Remark
L-ornithine + NADPH + H+ + O2 = N5-hydroxy-L-ornithine + NADP+ + H2O
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natural substrates
L-ornithine N5-monooxygenase [NAD(P)H]
L-ornithine + NADPH + H+ + O2 = N5-hydroxy-L-ornithine + NADP+ + H2O
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natural substrates
2-amino-4-oxopentanoate thiolase
acetyl-CoA + D-alanine = CoA + (2R)-2-amino-4-oxopentanoate
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natural substrates
2,4-diaminopentanoate dehydrogenase
(2R,4S)-2,4-diaminopentanoate + H2O + NADP+ = (2R)-2-amino-4-oxopentanoate + NH3 + NADPH + H+
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natural substrates
D-ornithine 4,5-aminomutase
D-ornithine = (2R,4S)-2,4-diaminopentanoate
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natural substrates
amino-acid racemase
L-ornithine = D-ornithine
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natural substrates
ornithine racemase
L-ornithine = D-ornithine
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natural substrates
lysine racemase
L-ornithine = D-ornithine
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natural substrates
arginine racemase
L-ornithine = D-ornithine
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natural substrates
urea carboxylase
ATP + urea + HCO3- + H+ = ADP + phosphate + urea-1-carboxylate
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natural substrates
allophanate hydrolase
urea-1-carboxylate + H2O = 2 CO2 + 2 NH3
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natural substrates
arginase
L-arginine + H2O = L-ornithine + urea
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natural substrates
guanidinobutyrase
L-arginine + H2O = L-ornithine + urea
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natural substrates
argininosuccinate lyase
2-(Nomega-L-arginino)succinate = fumarate + L-arginine
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natural substrates
adenylosuccinate lyase
2-(Nomega-L-arginino)succinate = fumarate + L-arginine
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natural substrates
citrullinase
L-citrulline + H2O = L-ornithine + CO2 + NH3
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natural substrates
beta-ureidopropionase
L-citrulline + H2O = L-ornithine + CO2 + NH3
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natural substrates
ornithine carbamoyltransferase
carbamoyl phosphate + L-ornithine = phosphate + L-citrulline
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natural substrates
putrescine carbamoyltransferase
carbamoyl phosphate + L-ornithine = phosphate + L-citrulline
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natural substrates
agmatine deiminase
carbamoyl phosphate + L-ornithine = phosphate + L-citrulline
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natural substrates
argininosuccinate synthase
ATP + L-citrulline + L-aspartate = AMP + diphosphate + 2-(Nomega-L-arginino)succinate
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natural substrates
carbamate kinase
ATP + NH3 + hydrogencarbonate = ADP + carbamoyl phosphate + H2O
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natural substrates
urease
urea + H2O = CO2 + 2 NH3
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natural substrates