L-ornithine

1. transport of cysteine and ornithine (cytosol to extracellular)
2. Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O

Catalysed by SLC7A6, MOCOSextracellular space, cytosol

1. L-Arginine:glycine amidinotransferase
2. Glycodeoxycholate amidohydrolase

Catalysed by GATMcytosolOne of 2 routes

1. L-Arginine:glycine amidinotransferase
2. tetradecanoyl-CoA + glycine = N-tetradecanoylglycine + CoA + H(+)

Catalysed by GATM, GLYATL2cytosol

1. L-Arginine:glycine amidinotransferase
2. eicosanoyl-CoA + glycine = N-eicosanoylglycinate + CoA + H(+)

Catalysed by GATM, BAATcytosol

1. L-Arginine:glycine amidinotransferase
2. docosanoyl-CoA + glycine = N-docosanoylglycine + CoA + H(+)

Catalysed by GATM, BAATcytosol

1. L-Arginine:glycine amidinotransferase
2. hexacosanoyl-CoA + glycine = N-hexacosanoylglycine + CoA + H(+)

Catalysed by GATM, BAATcytosol

1. transport of glutamine and ornithine (cytosol to extracellular)
2. an acyl-CoA + L-glutamine = an N(2)-acyl-L-glutamine + CoA + H(+)

Catalysed by SLC7A6, GLYATL1B, GLYATL1extracellular space, cytosol

1. transport of ornithine and tyrosine (cytosol to extracellular)
2. L-tyrosine:2-oxoglutarate aminotransferase
3. (2R)-2-hydroxy-3-(4-hydroxyphenyl)propanoate + NAD(+) = 3-(4-hydroxyphenyl)pyruvate + NADH + H(+)

Catalysed by SLC7A6, GOT2, GOT1, TAT and 1 moreextracellular space, cytosol

1. L-ornithine carboxy-lyase (putrescine-forming)
2. acetyl-CoA:putrescine N-acetyltransferase
3. Carnitine O-Palmitoyltransferase