ornithine cyclodeaminase
Pathways
ornithine metabolism (BRENDA)






EC Number
Reaction
Pathways
Reaction IDs
Stoichiometry Check
Missing Substrate
Missing Product
Commentary
Remark
L-ornithine = L-proline + NH3
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natural substrates
acetate kinase
ATP + acetate = ADP + acetyl phosphate

Pyruvate metabolism,
Methane metabolism,
Carbon fixation pathways in prokaryotes,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism

L-lysine fermentation to acetate and butanoate,
purine nucleobases degradation I (anaerobic),
(S)-lactate fermentation to propanoate, acetate and hydrogen,
acetate and ATP formation from acetyl-CoA I,
glycine degradation (reductive Stickland reaction),
ethanolamine utilization,
methanogenesis from acetate,
Bifidobacterium shunt,
purine nucleobases degradation II (anaerobic),
superpathway of fermentation (Chlamydomonas reinhardtii),
mixed acid fermentation,
pyruvate fermentation to acetate IV,
acetylene degradation (anaerobic),
pyruvate fermentation to acetate II
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natural substrates
propionate kinase
ATP + acetate = ADP + acetyl phosphate

Pyruvate metabolism,
Methane metabolism,
Carbon fixation pathways in prokaryotes,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism

L-lysine fermentation to acetate and butanoate,
purine nucleobases degradation I (anaerobic),
(S)-lactate fermentation to propanoate, acetate and hydrogen,
acetate and ATP formation from acetyl-CoA I,
glycine degradation (reductive Stickland reaction),
ethanolamine utilization,
methanogenesis from acetate,
Bifidobacterium shunt,
purine nucleobases degradation II (anaerobic),
superpathway of fermentation (Chlamydomonas reinhardtii),
mixed acid fermentation,
pyruvate fermentation to acetate IV,
acetylene degradation (anaerobic),
pyruvate fermentation to acetate II
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natural substrates
carbamate kinase
ATP + acetate = ADP + acetyl phosphate

Pyruvate metabolism,
Methane metabolism,
Carbon fixation pathways in prokaryotes,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism

L-lysine fermentation to acetate and butanoate,
purine nucleobases degradation I (anaerobic),
(S)-lactate fermentation to propanoate, acetate and hydrogen,
acetate and ATP formation from acetyl-CoA I,
glycine degradation (reductive Stickland reaction),
ethanolamine utilization,
methanogenesis from acetate,
Bifidobacterium shunt,
purine nucleobases degradation II (anaerobic),
superpathway of fermentation (Chlamydomonas reinhardtii),
mixed acid fermentation,
pyruvate fermentation to acetate IV,
acetylene degradation (anaerobic),
pyruvate fermentation to acetate II
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natural substrates
phosphoribosylglycinamide formyltransferase
ATP + acetate = ADP + acetyl phosphate

Pyruvate metabolism,
Methane metabolism,
Carbon fixation pathways in prokaryotes,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism

L-lysine fermentation to acetate and butanoate,
purine nucleobases degradation I (anaerobic),
(S)-lactate fermentation to propanoate, acetate and hydrogen,
acetate and ATP formation from acetyl-CoA I,
glycine degradation (reductive Stickland reaction),
ethanolamine utilization,
methanogenesis from acetate,
Bifidobacterium shunt,
purine nucleobases degradation II (anaerobic),
superpathway of fermentation (Chlamydomonas reinhardtii),
mixed acid fermentation,
pyruvate fermentation to acetate IV,
acetylene degradation (anaerobic),
pyruvate fermentation to acetate II
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natural substrates
phosphate butyryltransferase
acetyl-CoA + phosphate = CoA + acetyl phosphate

Pyruvate metabolism,
Methane metabolism,
Carbon fixation pathways in prokaryotes,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism

L-lysine fermentation to acetate and butanoate,
(S)-lactate fermentation to propanoate, acetate and hydrogen,
acetate and ATP formation from acetyl-CoA I,
ethanolamine utilization,
methanogenesis from acetate,
heterolactic fermentation,
purine nucleobases degradation II (anaerobic),
superpathway of fermentation (Chlamydomonas reinhardtii),
sulfolactate degradation II,
mixed acid fermentation,
sulfoacetaldehyde degradation I,
pyruvate fermentation to acetate IV,
acetylene degradation (anaerobic),
pyruvate fermentation to acetate II
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natural substrates
phosphate propanoyltransferase
acetyl-CoA + phosphate = CoA + acetyl phosphate

Pyruvate metabolism,
Methane metabolism,
Carbon fixation pathways in prokaryotes,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism

L-lysine fermentation to acetate and butanoate,
(S)-lactate fermentation to propanoate, acetate and hydrogen,
acetate and ATP formation from acetyl-CoA I,
ethanolamine utilization,
methanogenesis from acetate,
heterolactic fermentation,
purine nucleobases degradation II (anaerobic),
superpathway of fermentation (Chlamydomonas reinhardtii),
sulfolactate degradation II,
mixed acid fermentation,
sulfoacetaldehyde degradation I,
pyruvate fermentation to acetate IV,
acetylene degradation (anaerobic),
pyruvate fermentation to acetate II
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natural substrates
phosphate acetyltransferase
acetyl-CoA + phosphate = CoA + acetyl phosphate

Pyruvate metabolism,
Methane metabolism,
Carbon fixation pathways in prokaryotes,
Metabolic pathways,
Microbial metabolism in diverse environments,
Carbon metabolism

L-lysine fermentation to acetate and butanoate,
(S)-lactate fermentation to propanoate, acetate and hydrogen,
acetate and ATP formation from acetyl-CoA I,
ethanolamine utilization,
methanogenesis from acetate,
heterolactic fermentation,
purine nucleobases degradation II (anaerobic),
superpathway of fermentation (Chlamydomonas reinhardtii),
sulfolactate degradation II,
mixed acid fermentation,
sulfoacetaldehyde degradation I,
pyruvate fermentation to acetate IV,
acetylene degradation (anaerobic),
pyruvate fermentation to acetate II
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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
D-ornithine 4,5-aminomutase
D-ornithine = (2R,4S)-2,4-diaminopentanoate
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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
2-amino-4-oxopentanoate thiolase
acetyl-CoA + D-alanine = CoA + (2R)-2-amino-4-oxopentanoate
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natural substrates
L-ornithine N5-monooxygenase (NADPH)
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