Succinate-semialdehyde dehydrogenase [NADP+]
N-Acetylornithine + Water → Acetic acid + Ornithine
Hydrogen Ion + Ornithine → Carbon dioxide + Putrescine
NADP + Succinic acid semialdehyde + Water → 2 Hydrogen Ion + NADPH + Succinic acid
NAD + Succinic acid semialdehyde + Water → 2 Hydrogen Ion + NADH + Succinic acid
4-Aminobutyraldehyde + NAD + Water → Hydrogen Ion + NADH + γ-Aminobutyric acid
Oxoglutaric acid + γ-Aminobutyric acid → L-Glutamic acid + Succinic acid semialdehyde
Aldehyde dehydrogenase-like protein yneI
Acetylornithine/succinyldiaminopimelate aminotransferase
Gamma-glutamyl-gamma-aminobutyrate hydrolase
Gamma-glutamyl-gamma-aminobutyraldehyde dehydrogenase
succinate-semialdehyde dehydrogenase (NADP+)
N-acetyl-gamma-glutamyl-phosphate reductase
acetylornithine aminotransferase / N-succinyldiaminopimelate aminotransferase
L-Glutamic acid + N-Acetyl-L-glutamate 5-semialdehyde → N-Acetylornithine + Oxoglutaric acid
NAD+-dependent succinate semialdehyde dehydrogenase
Oxoglutaric acid + Putrescine → 4-Aminobutyraldehyde + L-Glutamic acid
4-(γ-glutamylamino)butanal + NADP + Water → 4-(Glutamylamino) butanoate + 2 Hydrogen Ion + NADPH
4-(Glutamylamino) butanoate + Water → L-Glutamic acid + γ-Aminobutyric acid
Adenosine triphosphate + L-Glutamic acid + Putrescine → Adenosine diphosphate + Hydrogen Ion + Phosphate + γ-glutamyl-L-putrescine
Oxygen + Water + γ-glutamyl-L-putrescine → 4-(γ-glutamylamino)butanal + Ammonium + Hydrogen peroxide
Hydrogen Ion + N-Acetyl-L-glutamyl 5-phosphate + NADPH → N-Acetyl-L-glutamate 5-semialdehyde + NADP + Phosphate
Acetyl-CoA + L-Glutamic acid → Coenzyme A + Hydrogen Ion + N-Acetyl-L-glutamic acid
Adenosine triphosphate + N-Acetyl-L-glutamic acid → Adenosine diphosphate + N-Acetyl-L-glutamyl 5-phosphate